The Cross Hex Tile Drill Bits are designed for glass, ceramic and concrete, enabling cleanly drilled holes in these materials. - Four blades with a carbide tip provide hardness and durability for smooth, precise drilling. - Available sizes: 3, 4, 5, 6, 8, 10, 12 mm; 6 mm is one of the options to fit different tasks. - The cross hex design offers improved stability during drilling, reducing bit slipping and ensuring accurate holes. - Made of quality materials to handle tough jobs, suitable for both small do it yourself projects and professional construction tasks. Use scenarios - Drilling glass or ceramic tile to install shelves, towel racks, or fixtures with clean, chip-free holes. - Creating holes in ceramic tiles to route wiring or plumbing pipes for bathrooms or kitchens. - Anchoring in concrete walls or floors for brackets, heavy fixtures or supports.