1″ 25.7 mm DiamondSure Diamond Drill Bit Hole Saw for Glass, Tile, Granite, Ceramic, Porcelain, Stone

DiamondSure Drill Bits * DiamondSure bonded diamond core drill bits cut through materials where other bits fail. They are designed to drill in the hardest surfaces or the most delicate and fragile. * DiamondSure bits can be used in any standard variable speed drill. They are electroplated, blonded and designed for drilling to depths of about 1/2″ in ceramic tile, porcelain tile, glass block, slate, marble, quartz, granite, limestone and more! Not designed for use on concrete, masonry, metal or for use with impact hammer drills.

Features

• they are electroplated, blonded and designed for drilling to depths of about 1/2″ in ceramic tile
• Not designed for use on concrete, masonry, metal or for use with impact hammer drills.