we supply: four flute carbide end mill, tungsten carbide burr, high speed cutter,digital micrometers, indicator,cirs saw ... , HSS tool bits, gear hob, PCD inserts....tungsten carbide burrWe can supply quality tungsten carbide burr in virgin materials. It can be ... steel, alloy steel, stainless steel, hardened steel, copper & aluminium etc. tungsten carbide burr