CYL-9 Ceramic Tile Drill Bit. Dry drilling without lubrication is possible, which makes working with this bit effortless and convenient. Simple flute-less design suitable for drilling through soft-to-medium hard tiles. Drill without impact at low speeds. Compatible with corded or cordless non-impact drills with a cylindrical shank system. Suitable for Tile, Ceramic & Stoneware Wet & Dry Use For Combi Drills Steel 5.5mm Straight Shank Tungsten Carbide Tip Slow Drilling Speed Highly Durable Carbide for Precision Drilling Suitable for Soft to Medium Density Tiles No Cooling Required Use with Slow Speed & No Impact Suitable for Tile, Ceramic & Stoneware Wet & Dry Use For Combi Drills Steel 5.5mm Straight Shank Tungsten Carbide Tip Slow Drilling Speed Highly Durable Carbide for Precision Drilling Suitable for Soft to Medium Density Tiles No Cooling Required Use with Slow Speed & No Impact