Features Enhanced Drilling Efficiency: The spear head design penetrates materials quickly, significantly increasing your drilling speed for a smoother project experience Durable Cemented Carbide: Constructed from high-hardness cemented carbide, these bits offer excellent wear resistance and a long lifespan for reliable performance Advanced Anti-Rust Coating: The overall paint spraying treatment ensures superior corrosion resistance, prolonging the life of your drilling tool even in tough conditions Compatible Hex Shank Design: The hex shank allows seamless use with standard pistol drills, providing versatility and convenience for various drilling tasks Versatile Application Use: Perfectly suited for ceramic tiles, glass, wood, plastic, floors, and walls, making it an essential addition to your toolkit for diverse projects Features: 1、The spear head can easily drills into the workpiece, increasing the drilling speed. 2、Made of cemented carbide material, high hardn, good wear resistance, long service life. 3、Overall paint spraying treatment, anti- and proof. 4、The hex shank allows this drill bit to work with ordinary pistol drill. 5、Ideal for drilling on ceramic tiles, glass, plastic, wood, floors, walls, etc. Specification: Features: The spear head can easily drills into the workpiece, increasing the drilling speed. Made of cemented carbide material, high hardn, good wear resistance, long service life. Overall paint spraying treatment, anti- and proof. The hex shank allows this drill bit to work with ordinary pistol drill. Ideal for drilling on ceramic tiles, glass, plastic, wood, floors, walls, etc. Specification: Item Type: Hex Shank Triangle Spear Head Drill Bit Material: Carbide Quantity: 10pcs Diameter: 6mm-10pcs, 8mm-10pcs 10mm-5pcs, 12mm-5pcs (Optional) Package List: 1 x Set of Drill Bit 1 x Plastic Storage Box Package List