uxcell Tungsten Carbide Rotary Files 1/8" Shank, Double Cut Tree Shape Rotary Burrs Tool 3mm Dia, for Die Grinder Drill Bit Wood Soft Metal Carving Polishing Model Engineering
Specifications: Shank diameter: 3mm(1/8"), cutting edge diameter: 3mm. Fits most rotary die grinders
Long Working Life: Made of heat-treated tungsten carbide that hardness can be up to above HRA85, sharp and sturdy, long service life
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