1.5-7.5mm Hex Shank Twist Drill Bit Wood Metal Hole Cutter Core Drilling Tool Cobalt Carbide Tip Flat Drill Bits HSS

Engineered for precision and durability, this 1.5-7.5mm hex shank twist drill bit set delivers clean, accurate holes in wood, metal, and plastic. The cobalt carbide tip and HSS construction provide exceptional heat resistance and extended tool life, making it a reliable choice for demanding applications. Features and Benefits - Cobalt Carbide Tip - Offers superior hardness and heat resistance for drilling through hardened steel and tough alloys without losing sharpness. - High-Speed Steel (HSS) Body - Provides excellent toughness and flexibility, reducing the risk of breakage during high-torque operations. - 1/4-Inch Hex Shank - Ensures a secure, slip-free grip in all standard cordless drills and impact drivers for maximum power transfer. - 1.5mm to 7.5mm Size Range - Covers a versatile spectrum of hole diameters for common fasteners, wiring, and plumbing tasks. - Flat Drill Bit Design - Improves stability and reduces walking on curved or uneven surfaces for precise hole starting. Applications - Metal Fabrication - Ideal for creating pilot holes in steel, aluminum, and other metals before tapping or using self-drilling screws. - Woodworking and Carpentry - Perfect for drilling clean holes for dowels, hardware installation, and general joinery in soft and hardwoods. - DIY Home Projects - An essential tool for assembling furniture, installing shelves, or running cables through various materials. - Automotive Repair - Suitable for drilling in engine bays, brackets, and body panels where precise hole sizing is critical.