Carbide Burrs 4pcs 12mm Dia 1/4" Shank Single Cut Tungsten Carbide Rotary File Cutting Burs Tool Rotary Drill Die Grinder Bits (4x1/4)
- Mainly used on pneumatic or electric tools, the carbide burrs Rotating speed requirement is: 6000-50000 rpm
- High product processing quality, high finish, can process out a various of high-precision mold cavity
- Suitable for mold manufacturing, mechanical chamfering and deburring, welding and metal non-metal processing engraving, etc.