BOA C4 Diamond Tip Drilling Bit Set (5 piece)

A tough steel body diamond tipped drill with a raised C4 carbide sintered edge giving easy starting without the risk of drill wander with a reverse thread uses the turning of the drill to continuously feed water to the cutting edge

Will cut: Porcelain, quarry, terracotta,glazed, terrazzo, agglomerate and concrete tiles. Also glass.

Set of 5, includes one of each 5mm,6mm,7mm,8mm & 10mmSize: 10mm