Specification: 1.ST0003-B Ti Cross Type,Carbide Tipped Bit 2.for Stone,Tile,Glass,Metal,Wood etc 3.5pcs/ ... , taps, hss or carbide end mills, counter sinks, step drills, cobalt drills, hobs, reamers, etc. We have 18 years of experience ... , Germany, the USA and Australia Ti Cross Type, Carbide Tipped drill Bit 5pcs/set