Easy Dry Drilling - The Diamond Drill Bit Easy Dry makes dry drilling in ceramic easy. Its integrated coolant storage allows for smooth performance, while the bit´s robust and wear-resistant vacuum-brazed diamonds make work easier. Additionally, a working length of 33 mm allows the bit to comfortably drill holes in tiles of all thicknesses. This product is intended for a variety of materials from soft wall tiles to very hard floor tiles and fine stoneware. It is suitable for use in cordless screwdrivers and drills with a 13 mm-chuck. Do not drill in impact mode. Cylindrical shank compatible with three-jaw drill chucks. Features and Benefits • Easy Ceramic Drilling without water • Diamond Drill Bit Easy Dry makes dry drilling in ceramic easy • Integrated coolant storage allows for smooth performance Specifications Diameter (D): 8mm Diameter (D) 2: 5/16" Working Length: 33mm Working length (L1): 33mm