Porcelain Stoneware Drill Bit Set with 1/4" E 6.3 Shank, 3-pcs.

The kwb porcelain stoneware drill bit set has an extremely robust carbide insert with particularly sharp cutting edges for the hardest materials such as porcelain stoneware, marble, floor tiles, wall tiles, roof tiles and glass. Simple, precise drilling is possible thanks to the pronounced centre point. The double helix ensures efficient drill dust transport, optimum ventilation and cooling of the drill bit. With the milled 1/4" E 6.3 shank, the stoneware drill bits fit standard cordless screwdrivers and drills.