... 2.for Stone,Tile,Glass,Metal,Wood 3.6pcs/set,10/12/16/18/22/25 5.3/8",1/2 ... , taps, hss or carbide end mills, counter sinks, step drills, cobalt drills, hobs, reamers, etc. We have 18 years of experience ... Australia Ti Cross Type Carbide Tipped drill Bit 6pcs/set,10/12/16/18/22/25