Uxcell 1/8 Dia 1/8 Shank Single Cut Radius Cone Shape Carbide Rotary Files 2 Pack

Made of heat-treated tungsten carbide that hardness can be up to above HRA85 sharp and sturdy long service life. Uxcell 1/8 Dia 1/8 Shank Single Cut Radius Cone Shape Carbide Rotary Files 2 Pack. Single groove rotary files are more suitable for the object density is relatively high such as alloy steel stainless steel hardened steel. Widely used for metalwork tool making model engineering wood carving jewelry making welding chamfering casting deburring grinding sculpting Requirement of the carbide burrs rotating speed is: 4000-50000 rpm. Always ensure your burrs shank is well inserted into your collet and clamped down tightly