1. EXTRA LONG WOOD DRILL SET: This set features three wood drill bits, each measuring 30cm in length. Their extra length enhances stability and prolongs service life. Crafted from robust HSS steel, these drill bits guarantee durability and reliability. 2. DOUBLE SHARPENED TWIST DRILLS: Designed with wide, double-ground cutting edges, these twist drill bits create deep, tear-free holes. Their optimal chip removal and exceptional sharpness ensure precise and efficient drilling performance. 3. VERSATILE APPLICATION: These drill bits are ideal for creating extra deep holes in various materials, including softwood, hardwood, plywood, chipboard, hardboard, and many plastics. They cater to both DIY enthusiasts and professional woodworkers seeking quality and adaptability. 4. PRECISE DRILLING CONTROL: Each wood drill features a tenon tip for optimal centering and guidance, allowing for enhanced precision during drilling tasks. This level of control makes them a must-have tool for a variety of projects ranging from furniture assembly to intricate woodworking. 5. USE SCENARIOS: - Perfect for installing shelf supports in thick hardwoods. - Excellent for creating pilot holes in plywood for cabinet construction. - Ideal for deep drilling in chipboard when crafting custom furniture. Invest in this extra-long wood drill set for durable, precise, and versatile drilling solutions tailored to meet your woodworking needs.