... chrome-cobalt, chrome-nickel alloys.Carbide Bur,Rotary Bur,Dental Tool of carbide burrsThese dental carbide burrs feature an extra coarse, ... chrome and cobalt alloys, ceramics, and other precious metals.Carbide rotary burrs, cutting tools, burrsMachining various kinds of metal ... Removing the burrs of the castings,forgings and the welding spatter on the weld assemblies.Chamfering angle,circular ...