Buy & Sigma FAST M14 Wet & Dry Diamond Hole Cutter (Choice Of Size) Online

Sigma "FAST" diamond drill bits are perfect for drilling both dry and wet holes. Excellent for Porcelain gres, Dekton, Marble, Granite, Single firing, Cotto & Klinker.

M14 attachment (angle grinder) for diameters 20 to 70mm.

Durability:
Tested on 1 cm thick porcelain stoneware, 60 holes can be made if used correctly.