Efficient cross-alloy drill bit (3–12 mm) for fast, clean holes in metal, wood, and plastics. Key benefits - Versatile 3–12 mm range supports many tasks with one drill bit. - YG6X alloy with oxynitriding hardening delivers improved edge retention and longer life. - Full grinding and rust-proof treatment reduce burrs and boost wear resistance. - CNC automated polishing provides a consistent, uniform finish every time. - Compatible with standard drill chucks for easy integration. Specs at a glance - Size range: 3–12 mm - Material: YG6X alloy - Treatment: oxynitriding - Finish: rust-proof, burr-free, fully ground - Polishing: CNC automated Applications - Metal fabrication and maintenance: drilling steel, aluminum, and alloys with clean edges. - Woodworking: precise holes in hardwood, plywood, and softwood for furniture and cabinetry. - Plastics and composites: drilling acrylic, PVC, and polycarbonate without melting or fraying. How to use - Insert into a standard drill chuck, choose an appropriate speed, and drill steadily to minimize heat and ensure clean cuts.