1-3/4"

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

Diamond Sure bonded diamond core tile drill bits are designed to drill in the hardest surfaces or the most delicate and fragile. DiamondSure tile b...

Montolit FSB bits work with all types of ceramics, hard porcelain, terracotta tiles, granite and marble. Bits can be used either wet or dry. Availa...

Usage: wet and dryMaterials: all types of ceramic and porcelain stoneware, single-fired, klinker, terracotta, granite and marble.Applications: furn...

If you are looking to bore holes in hard porcelain, glass, or granite tiles, look no further! The Porcelain Pro bit stands out from its competition...