4pcs Cemented Carbide Rotary Files Double Cut Burr Set 6mm Shank Metalworking Tool

1、These burrs are made of cemented carbide for high hardness high abrasion resistance 2、There are total 4 pieces burrs in various shapes or sizes that you can use for many purposes 3、6mm round shank would fit many electric powered or pneumatic powered tools 4、Could cut cast iron cast steel bearing steel high carbon steel chromium nickel alloy bronze brass marble jade bone etc 5、Widely used for carving shaping and for the removal of sharp edges or corners burrs and excess material