Feature: 12 pcs Rotary File Set For Rotary Tools Purpose: stone carving, jade carving, grinding, polishing
Use Range: Clean flash, burrs during casting, forging, welding,etc Carving of a variety of metals and non-metallic Finishing various metal abrasives,Impeller track,machinery inner hole surface
Safety Tips -Carbide burrs speed is generally 6000-40000 rev / min when used on pneumatic or electric tools, the tool must be clamped tight -Cutting direction should move from right to left smoothly, do not cut back and forth as using the wheel; be careful not to use too much force (pressure is generally not more than 4 kg)