What Types of Tungsten Carbide Burrs Are Available?

At first glance, tungsten carbide burrs all seem to do the same thing: spin fast and remove metal. Look closer, though, and the family gets surprisingly large. Different shapes, flute designs, sizes, and shank lengths are made for very different jobs. Knowing these types of tungsten carbide burrs makes it much easier to build the right tool set for production. 1. Why Are There So Many Types of Carbide Burrs? Metal parts rarely have convenient shapes. One job may involve cleaning a flat weld. The next requires opening a hole. Another may need work inside a rounded cavity where a straight tool can barely reach. One burr cannot do all […]
Which Tungsten Carbide Burr Shape Should You Use?

Choosing a carbide burr shape can feel simple until you actually face the workpiece. A flat surface, deep hole, curved cavity, narrow groove, and welded joint all need different contact between the burr and the metal. The right tungsten carbide burr shape helps the tool cut faster, stay easier to control, and reach the area without unnecessary effort. So which shape should you use? It depends mostly on the geometry in front of you. 1. Why Does Carbide Burr Shape Matter So Much? A tungsten carbide burr does not cut only because it spins fast. It also needs the correct part of its cutting head to touch the workpiece. That […]
How Do You Choose the Right Tungsten Carbide Burr?

Open a carbide burr catalog and the choices can quickly become confusing. Ball, tree, flame, cylindrical, single cut, double cut—many of them look useful, but they do very different jobs. Choosing the right tungsten carbide burr starts with a few practical questions: What material are you cutting? What shape is the workpiece? How much metal must be removed? And what finish do you need? 1. Start With the Material You Need to Cut Before looking at burr shape or size, start with the workpiece. A burr that performs well on cast iron may not be the best choice for stainless steel or aluminum. Different materials produce different chips, cutting forces, […]