The Porceplus Dry Diamond Drill bit is wax filled so can be used wet or dry and prolongs the life of the drill. Designed for drilling holes in porcelain tiles. Fits onto the end of a standard drill chuck and is wax filled so can be used wet or dry. It is availble in 6mm, 8mm, 10mm and 12mm.
12mm Beava Porcelplus Dry Drill Bit