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

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

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...

Cut perfect holes in tile with your angle grinder.  These bits are high quality time savers! The RTC Hole Shot is a diamond core bit designed to be...