- These burrs are made of tungsten carbide aluminum for high hardness, high abrasion resistance
- There are total 6 pieces burrs in various shapes that you can use for many purposes
- 6mm round shank would fit many electric powered or pneumatic powered tools
- Could cut cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, bone, etc
- Widely used for carving, shaping and for the removal of sharp edges or corners, burrs and excess material