Overview Reviews Product Description Carbide tipped For drilling glass, tiles, ceramics and other hard fragile materials without cracking or chipping the material Not suitable for porcelain Clarkson Osborn Catalog Product Videos Custom Field Diameter 3/8" Material Carbide Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 3/8" Carbide Tipped Glass/Tile Drill Bit SC02024 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *