Features: 100% quality and Brand new. 10 pcs. 6mm Carbide Alloy Spear Head Drill Bit This Drill bit is suitable to drill 6mm holes into plates to fit the cake stand handles that are listed in my store. Also suitable for drilling into: Glass, Tile, China, Ceramic These drill bits are used in the building industry because of their quick action and long life. Specifications: Length: 6.8cm Drill Diameter: 6mm Color: As shown in the picture Quantity: 10 pieces Tips: Pour water over area to be drilled. Never allow your drill bit to overheat; take small breaks to allow it to cool by dipping it in cold water Drilling holes without water will cause excessive heat to be generated during the drilling process may cause the bit to become blunt, leading to poor drilling performance The hardness of the material the operator determine the overall performance Do not apply too much pressure, as your tile/glass will break. Just let the drill do the work Use revolutionary action, not hammer action wear safety glasses Package Includes: 10 x Carbide Alloy Drill Bit Glass Tile Crafted from premium tungsten carbide, these drill bits are designed to deliver precise and efficient drilling in ceramic, glass, and mirrors. The spear-pointed design ensures glabrous penetration without chipping or cracking, making them greatest for various DIY projects. Whether you're installing mirrors, tiles, or glass fixtures