We can supply all kinds of carbide rotary files like carbide burr, carbide bit.
Carbide rotary files/tungsten carbide burrs is a new type milling cutter with high efficiency, machining various kinds of metal(including hardened steel)and non-metal(such as marble and jade)with hardness up to HRC(65degree: Min). With high efficiency, good quality and finishing the burs can work on most type of high precision dies, bringing you the best economical results of reducing machining cost of five to ten times than hand tools.