5mm Extreme Diamond Tile Bit

Dewalt

Featuring diamond grit-welded tips for long life and extreme durability, DEWALT Tile Drill Bits power through dense tile, solid-body porcelain, and more. Reverse-spiral threads enable continuous water cooling for quick, clean drilling. Core ejection slots remove plugs for repeated cuts. Clean concentric holes in all wall and floor tiles (up to and including Class 5 hardness), porcelain, marble, granite and slate., Ideal for installing fixtures and fittings in bathrooms and kitchens, Diamond grit edged head enables 'easy start' drilling into material and copes with almost any hardness of tile Ejection slot enables easy removal of material 'core' after drilling in deeper tiles