ARTU Porcelain Plus 01405 Drill Bit Set, 4-Piece, Chrome Vanadium Steel/Cobalt/Tungsten Carbide

The cobalt tungsten carbide tip is ideal for drilling porcelain tiles up to a scratch hardness of 8. Unique four face point grinding extends the drill bit life.

Manufacturer: ARTU
Model Number: 01405
UPC: 722793014056