FB7 Carbide Burr

Made by 40Cr Shank, 100% raw tungsten carbide material, the cutting edge is hardened and honed for sharpness and durability, flat bottom solid silver welding to ensure stronger, better, qualified and safer burrs. R shank increase the welding area improve the impact resistance of product

The processing temperature is low, so it can avoid high temperature damage to tungsten carbide alloy.