The precision drills can easily be used on models, sculptures, etc., as a craft drill bit for any craft work. Multi-material drills for drilling holes in tiles, glass, concrete, brick, wood, and plastic. Very easy to install and use. The high-quality cemented carbide has a reinforced head tip design, and the solid tungsten carbide bit can easily Penetrate various materials. Prevent the drill bit from breaking and provide a longer service life. The U-shaped groove design can quickly remove drill chips, and the tool holder can securely fix the drill bit in the electric drill. Strong and lightweight, it rotates smoothly and easily hits holes. The chuck design allows for very fast bit changes. Drills Multi-material for drilling holes in tiles, glass, concrete, brick, wood, and plastic. Very easy to install and use High-quality cemented carbide has a reinforced head tip design, and the solid tungsten carbide bit can easily Penetrate various materials. Prevent the drill bit from breaking and provide a longer service life. The U-shaped groove design can quickly remove drill chips, and the tool holder can firmly fix the drill bit in the electric drill. When drilling hard materials (glass, ceramic tiles, marble, or granite), please lubricate with water. Color: Silver + Black Material: Carbide Diameter: 6 mm Length: about 100 mm Package Contents: 10 * Ceramic Drill Bits Only the above package content, other products are not included.