【Double Cut Design】- The lines are crossed. Double groove rotary files are more suitable for the object density is relatively low; such as Wood; Plastic; Aluminum
【Versatile Use】- Widely used for metalwork; tool making; model engineering; wood carving; jewelry making;welding; chamfering; casting; deburring; grinding; sculpting
【Tips】- 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
【Long Working Life】- Made of heat-treated tungsten carbide that hardness can reach up to above HRA85; sharp and sturdy, long service life
【Specifications】- Cutting edge diameter: 6mm / 0.24inch(10#);Shank diameter: 3mm /0.12inch; Fits most rotary die grinders