Diamond Bit Sets

Professional quality diamond core bits designed for easily boring the porcelain, marble and granite tile.  May be used dry or wet. Vacuum brazed d...

This diamond drilling kit includes everything you need to accurately and professionally drill and shape the hardest tiles and stones.  An excellent...

Professional quality diamond core bits designed for easily boring the porcelain, marble and granite tile.  May be used dry or wet. Vacuum brazed d...