{"id":6970,"date":"2025-06-26T06:04:17","date_gmt":"2025-06-26T06:04:17","guid":{"rendered":"https:\/\/www.retopz.com\/?page_id=6970"},"modified":"2025-06-26T07:47:36","modified_gmt":"2025-06-26T07:47:36","slug":"dimensional-tolerance-and-surface-finish","status":"publish","type":"page","link":"https:\/\/www.retopz.com\/ko\/dimensional-tolerance-and-surface-finish\/","title":{"rendered":"\uce58\uc218 \ud5c8\uc6a9 \uc624\ucc28 \ubc0f \ud45c\uba74 \ub9c8\uac10: \uc644\ubcbd\ud55c \uac00\uc774\ub4dc"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"6970\" class=\"elementor elementor-6970\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-63118152 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"63118152\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6f7fe1da\" data-id=\"6f7fe1da\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-461a4ec6 elementor-position-right elementor-vertical-align-middle elementor-widget elementor-widget-image-box\" data-id=\"461a4ec6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Dimensional-Tolerance-Surface-Finish.png\" class=\"attachment-full size-full wp-image-6976\" alt=\"Dimensional Tolerance &amp; Surface Finish\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Dimensional-Tolerance-Surface-Finish.png 600w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Dimensional-Tolerance-Surface-Finish-300x200.png 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Dimensional-Tolerance-Surface-Finish-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"elementor-image-box-content\"><h1 class=\"elementor-image-box-title\">Dimensional Tolerance &amp; Surface Finish: The Ultimate Guide<\/h1><p class=\"elementor-image-box-description\">Learn how precision impacts performance in sealing rings, nozzles, dies, and more.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c19eecc elementor-align-left elementor-widget elementor-widget-button\" data-id=\"c19eecc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEyMzAiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Ask for Suggestions Now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-63b055a7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"63b055a7\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-47554d7f\" data-id=\"47554d7f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e103e63 elementor-widget elementor-widget-heading\" data-id=\"4e103e63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Precision Basics: Tolerance, Finish, and Why They Matter<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4352a877 elementor-widget elementor-widget-text-editor\" data-id=\"4352a877\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Understand the key concepts that affect how your parts fit and function: dimensional tolerance, surface finish, and the role of precision in real-world applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f6489a elementor-widget__width-initial elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"2f6489a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/What-Is-Dimensional-Tolerance-1.png\" class=\"attachment-full size-full wp-image-6977\" alt=\"What Is Dimensional Tolerance\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/What-Is-Dimensional-Tolerance-1.png 600w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/What-Is-Dimensional-Tolerance-1-300x200.png 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/What-Is-Dimensional-Tolerance-1-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">What Is Dimensional Tolerance?<\/h3><p class=\"elementor-image-box-description\">Dimensional tolerance tells us how much size can vary from the drawing. It\u2019s like saying: \u2018This part should be 10mm, but a little more or less is okay\u2014maybe \u00b10.01mm.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33fb92ae elementor-widget__width-initial elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"33fb92ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/What-Is-Surface-Finish-1.png\" class=\"attachment-full size-full wp-image-6978\" alt=\"What Is Surface Finish\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/What-Is-Surface-Finish-1.png 600w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/What-Is-Surface-Finish-1-300x200.png 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/What-Is-Surface-Finish-1-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">What Is Surface Finish?<\/h3><p class=\"elementor-image-box-description\">Surface finish tells us how smooth or rough a surface is. It\u2019s measured in Ra (roughness average). Lower Ra = smoother surface. High Ra = rougher surface.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70ac342f elementor-widget__width-initial elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"70ac342f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Why-Precision-Matters-in-Real-Use.png\" class=\"attachment-full size-full wp-image-6979\" alt=\"Why Precision Matters in Real Use\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Why-Precision-Matters-in-Real-Use.png 600w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Why-Precision-Matters-in-Real-Use-300x200.png 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Why-Precision-Matters-in-Real-Use-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Why Precision Matters in Real Use<\/h3><p class=\"elementor-image-box-description\">Precision isn\u2019t just about numbers\u2014it decides if a seal leaks, if a nozzle sprays straight, or if a mold makes perfect parts. Poor tolerance or surface finish can cause early failure or bad performance.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3271b1c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3271b1c3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2f813670\" data-id=\"2f813670\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-30ba84f6 elementor-widget elementor-widget-heading\" data-id=\"30ba84f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why It Matters for Your Application<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ed884df elementor-widget elementor-widget-text-editor\" data-id=\"6ed884df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1629\" data-end=\"1685\">Every part has its own precision needs. This chart helps you understand what accuracy is needed and why it matters.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-122be1e0 elementor-widget elementor-widget-text-editor\" data-id=\"122be1e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<style>\n  table.precision-table {\n    width: 100%;\n    font-family: 'Open Sans', sans-serif;\n    font-size: 18px;\n    text-align: center;\n    border-collapse: collapse;\n    margin-top: 20px;\n    box-shadow: 0 0 12px rgba(0, 0, 0, 0.08);\n    border-radius: 10px;\n    overflow: hidden;\n  }\n\n  table.precision-table thead {\n    background-color: #2F5283;\n    color: white;\n  }\n\n  table.precision-table th,\n  table.precision-table td {\n    padding: 14px;\n  }\n\n  table.precision-table tbody tr:nth-child(even) {\n    background-color: #f4f6fa;\n  }\n\n  table.precision-table tbody tr:nth-child(odd) {\n    background-color: #ffffff;\n  }\n\n  table.precision-table a {\n    color: #2F5283;\n    text-decoration: none;\n    font-weight: 600;\n  }\n\n  table.precision-table a:hover {\n    text-decoration: underline;\n  }\n<\/style>\n\n<table class=\"precision-table\">\n  <thead>\n    <tr>\n      <th>Application<\/th>\n      <th>Dimensional Tolerance<\/th>\n      <th>Surface Finish (Ra \u00b5m)<\/th>\n      <th>Why It Matters<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><a href=\"https:\/\/www.retopz.com\/carbide-seal-rings\/\" target=\"_blank\">Sealing Rings<\/a><\/td>\n      <td>\u00b10.002 mm<\/td>\n      <td>\u2264 0.2<\/td>\n      <td>Must be very tight to avoid leaks<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/www.retopz.com\/tungsten-carbide-nozzles\/\" target=\"_blank\">Carbide Nozzles<\/a><\/td>\n      <td>\u00b10.01 mm<\/td>\n      <td>0.4 \u2013 0.8<\/td>\n      <td>Accurate flow control<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/www.retopz.com\/tungsten-carbide-tools-in-the-mold-and-die-industry\/\" target=\"_blank\">Molds &#038; Dies<\/a><\/td>\n      <td>\u00b10.003 mm<\/td>\n      <td>\u2264 0.4<\/td>\n      <td>Ensures product shape precision<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/www.retopz.com\/wear-parts-and-specialty-components\/\" target=\"_blank\">General Wear Parts<\/a><\/td>\n      <td>\u00b10.05 mm<\/td>\n      <td>1.2 \u2013 3.2<\/td>\n      <td>Less critical fit<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/www.retopz.com\/tungsten-carbide-valve-cores-and-seats\/\" target=\"_blank\">Valve Seats<\/a><\/td>\n      <td>\u00b10.005 mm<\/td>\n      <td>\u2264 0.2<\/td>\n      <td>High sealing performance<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf28db2 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"cf28db2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.retopz.com\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Ask Our Suggestions<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b8fbfa1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b8fbfa1\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-87b312c\" data-id=\"87b312c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bf1bbb0 elementor-widget elementor-widget-heading\" data-id=\"bf1bbb0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to Specify Tolerance and Surface Finish on Your Drawing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9be1634 elementor-widget elementor-widget-text-editor\" data-id=\"9be1634\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Clearly mark dimensions with tolerances, like \u2018\u00d810.00 \u00b10.01mm\u2019. Add surface finish symbols, such as Ra 0.4\u00b5m. If unsure, ask your supplier for advice.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f83a3bb elementor-widget__width-initial elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"f83a3bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Mark-the-Tolerance-Clearly.png\" class=\"attachment-full size-full wp-image-6990\" alt=\"\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Mark-the-Tolerance-Clearly.png 600w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Mark-the-Tolerance-Clearly-300x200.png 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Mark-the-Tolerance-Clearly-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Mark the Tolerance Clearly<\/h3><p class=\"elementor-image-box-description\">Always write the allowed size range clearly. For example: \u00d810.00 \u00b10.01mm. This tells the factory how exact the part must be.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7216022 elementor-widget__width-initial elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"7216022\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Add-Surface-Finish-Symbol.png\" class=\"attachment-full size-full wp-image-6991\" alt=\"Add Surface Finish Symbol\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Add-Surface-Finish-Symbol.png 600w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Add-Surface-Finish-Symbol-300x200.png 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/Add-Surface-Finish-Symbol-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Add Surface Finish Symbol<\/h3><p class=\"elementor-image-box-description\">Not sure what to write? Ask your supplier. A good supplier will help choose the right tolerance and surface finish for your part.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36555d2 elementor-widget__width-initial elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"36555d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/When-in-Doubt-Ask.png\" class=\"attachment-full size-full wp-image-6992\" alt=\"When in Doubt, Ask\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/When-in-Doubt-Ask.png 600w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/When-in-Doubt-Ask-300x200.png 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/06\/When-in-Doubt-Ask-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">When in Doubt, Ask<\/h3><p class=\"elementor-image-box-description\">Precision isn\u2019t just about numbers\u2014it decides if a seal leaks, if a nozzle sprays straight, or if a mold makes perfect parts. Poor tolerance or surface finish can cause early failure or bad performance.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-68b6ae7c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"68b6ae7c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3b169bf7\" data-id=\"3b169bf7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25ec4dcc elementor-widget elementor-widget-heading\" data-id=\"25ec4dcc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Surface Finish Levels and Common Applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-696730e7 elementor-widget elementor-widget-text-editor\" data-id=\"696730e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Different Ra values define how smooth a surface is. This chart shows typical finishes and where they are used.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79d32fb0 elementor-widget elementor-widget-text-editor\" data-id=\"79d32fb0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<style>\n  table.surface-table {\n    width: 100%;\n    font-family: 'Open Sans', sans-serif;\n    font-size: 18px;\n    text-align: center;\n    border-collapse: collapse;\n    margin-top: 10px;\n    box-shadow: 0 0 12px rgba(0, 0, 0, 0.08);\n    border-radius: 10px;\n    overflow: hidden;\n  }\n\n  table.surface-table thead {\n    background-color: #2F5283;\n    color: white;\n  }\n\n  table.surface-table th,\n  table.surface-table td {\n    padding: 14px;\n  }\n\n  table.surface-table tbody tr:nth-child(even) {\n    background-color: #f4f6fa;\n  }\n\n  table.surface-table tbody tr:nth-child(odd) {\n    background-color: #ffffff;\n  }\n<\/style>\n\n<table class=\"surface-table\">\n  <thead>\n    <tr>\n      <th>Ra (\u00b5m)<\/th>\n      <th>Description<\/th>\n      <th>Common Use<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>3.2<\/td>\n      <td>Rough<\/td>\n      <td>Castings, rough milling<\/td>\n    <\/tr>\n    <tr>\n      <td>1.6<\/td>\n      <td>Normal machined finish<\/td>\n      <td>General turning\/milling<\/td>\n    <\/tr>\n    <tr>\n      <td>0.8<\/td>\n      <td>Fine machined<\/td>\n      <td>Precision shafts<\/td>\n    <\/tr>\n    <tr>\n      <td>0.4<\/td>\n      <td>Very smooth<\/td>\n      <td>Molds, sealing faces<\/td>\n    <\/tr>\n    <tr>\n      <td>0.2<\/td>\n      <td>Mirror-like<\/td>\n      <td>Sealing rings, optics<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f98ddb9 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2f98ddb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.retopz.com\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Ask Our Suggestions<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2e849a13 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2e849a13\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4bba84cd\" data-id=\"4bba84cd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-45a54df6 elementor-widget elementor-widget-heading\" data-id=\"45a54df6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions About Tolerance &amp; Surface Finish<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71d3aabd elementor-widget elementor-widget-text-editor\" data-id=\"71d3aabd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">These are the most common questions customers ask when preparing drawings or placing precision part orders. Clear answers help you avoid costly mistakes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f2765af elementor-widget elementor-widget-n-accordion\" data-id=\"7f2765af\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2130\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2130\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q1: What if I don\u2019t specify the tolerance? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2130\" class=\"elementor-element elementor-element-7c857e73 e-con-full e-flex e-con e-child\" data-id=\"7c857e73\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f5b88b8 elementor-widget elementor-widget-text-editor\" data-id=\"3f5b88b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 [&quot;ordered_list&quot;,{&quot;spread&quot;:true,&quot;startingNumber&quot;:1,&quot;start&quot;:8913,&quot;end&quot;:9772},&quot;regular_list_item&quot;,{&quot;start&quot;:8913,&quot;end&quot;:9078}]\">Standard machining tolerances will be used, which may not meet your exact needs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2131\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2131\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q2: How do I know what Ra I need? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2131\" class=\"elementor-element elementor-element-6b204542 e-con-full e-flex e-con e-child\" data-id=\"6b204542\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c39540e elementor-widget elementor-widget-text-editor\" data-id=\"6c39540e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"347\" data-end=\"567\">It depends on the part\u2019s function. Contact us if unsure\u2014we\u2019ll recommend the best level.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2132\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2132\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q3: Can Retop achieve Ra 0.2\u00b5m? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2132\" class=\"elementor-element elementor-element-33b88f68 e-con-full e-flex e-con e-child\" data-id=\"33b88f68\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26e920d6 elementor-widget elementor-widget-text-editor\" data-id=\"26e920d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"574\" data-end=\"774\">Yes, we offer precision polishing for ultra-smooth finishes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2133\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2133\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q4: Can I request different tolerances for different parts of the same drawing? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2133\" class=\"elementor-element elementor-element-77b26476 e-con-full e-flex e-con e-child\" data-id=\"77b26476\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-77d7457e elementor-widget elementor-widget-text-editor\" data-id=\"77d7457e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"781\" data-end=\"993\">Yes, you can specify different tolerances for different features. Just make sure they are clearly labeled on the drawing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2134\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2134\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q5: What happens if my drawing only shows dimensions but no Ra or tolerance? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2134\" class=\"elementor-element elementor-element-5bdc2766 e-con-full e-flex e-con e-child\" data-id=\"5bdc2766\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79a6fa21 elementor-widget elementor-widget-text-editor\" data-id=\"79a6fa21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 [&quot;ordered_list&quot;,{&quot;spread&quot;:true,&quot;startingNumber&quot;:1,&quot;start&quot;:8913,&quot;end&quot;:9772},&quot;regular_list_item&quot;,{&quot;start&quot;:9490,&quot;end&quot;:9627}]\">We will follow standard machining and finishing practices, but results may not match your performance expectations. Always specify if it\u2019s critical.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2135\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2135\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q6: How does surface finish affect tool performance or lifespan? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2135\" class=\"elementor-element elementor-element-4831b943 e-con-full e-flex e-con e-child\" data-id=\"4831b943\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-24a53748 elementor-widget elementor-widget-text-editor\" data-id=\"24a53748\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 [&quot;ordered_list&quot;,{&quot;spread&quot;:true,&quot;startingNumber&quot;:1,&quot;start&quot;:8913,&quot;end&quot;:9772},&quot;regular_list_item&quot;,{&quot;start&quot;:9629,&quot;end&quot;:9772}]\">Smoother surfaces reduce friction and wear, which improves sealing, flow, and overall lifespan\u2014especially for high-precision components.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Dimensional Tolerance &#038; Surface Finish: The Ultimate Guide Learn how precision impacts performance in sealing rings, nozzles, dies, and more. Ask for Suggestions Now Precision Basics: Tolerance, Finish, and Why They Matter Understand the key concepts that affect how your parts fit and function: dimensional tolerance, surface finish, and the role of precision in real-world [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6976,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6970","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Dimensional Tolerance &amp; Surface Finish: The Ultimate Guide<\/title>\n<meta name=\"description\" content=\"Explore the importance of Dimensional Tolerance and Surface Finish in manufacturing and how they impact product quality.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.retopz.com\/ko\/dimensional-tolerance-and-surface-finish\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dimensional Tolerance &amp; 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