Product Information
Seller
LANDYQ
About this item
- Complete Professional Set: You will receive 12 professional countersink drill bits including 5 countersunk drill bits in sizes #4, #6, #8, #10, and #12, paired with 1 magnetic extension drill bit clamp measuring 2.36 inches, 5 replaceable drill bits, 1 Allen wrench, and a convenient storage box for organization and portability
- Durable High-Speed Steel Construction: Made of high-quality titanium coated high-speed steel with high hardness and ultra sharpness, featuring integrated drilling, chamfering, and impact hole design with stepped angled blades to maximize durability and minimize cutting resistance
- Versatile Material Compatibility: Suitable for use on hardwood, cork, wood, plastic, soft metal, fiberboard, particleboard, plywood, and aluminum alloy board, making it adaptable for various woodworking and light-duty projects
- Universal Tool Compatibility: Equipped with a 1/4 inch hexagonal shank that fits various impact drills including hand drills, bench drills, and electric drills, with adjustable drilling depth to customize your woodworking needs
- Unique Spiral Design with Double-Edged Cutting: These countersunk drill bits feature a double-edged cutting design that stably eliminates vibration, ensures smooth surfaces, and guarantees high-precision completion effects with faster cutting speeds compared to standard drill bits
- Precision 82-Degree Countersink Angle: Features an 82-degree countersink angle with 4-flute countersink cutter that creates clean pilot holes for snug screw fits, combining drilling, countersinking, and counterboring in one efficient step
- Optimized Screw Compatibility: Designed specifically for US wood screws ranging from #4 to #12, ensuring proper alignment and flush installation for cabinet-making, furniture assembly, and general woodworking applications
