PREMIUM Tile drill bit set with wax, 1/4" E6.3, in case

Vacuum brazed diamond for high speeds and longer tool life. The tile drills are filled with paraffin that provides cooling and abrasive retention. With 1/4"-E6.3 bit shank. For use in all common (cordless) drills, at highest speed and without hammering. Min. speed 1,500 rpm
Regular cooling pauses, optionally with water, increases the tool life of the product.

For drilling holes in hard baked tiles, natural stone, ceramic tiles and thin granite.