HSS Titanium Coating: made from high-speed steel with titanium coating for enhanced hardness, heat resistance, and longer cutting life, ensuring stable performance during continuous drilling
Step Cone Design: precision step structure allows multiple hole sizes in one bit, reducing tool changes and delivering clean, burr-free drilling results with improved efficiency
Multi Size Range: covers 5/32" (4mm) to 1-17/64" (32mm) with 5-step, 9-step, and 15-step options, providing flexible diameter control for various project needs
Wide Material Use: ideal for drilling thin metal sheets, PVC, copper, wood, and other soft to medium-hard materials used in DIY and professional woodworking or repair work
Universal Compatibility: compatible with most hand drills and drill presses, suitable for home DIY users and professional craftsmen requiring precise and efficient hole enlargement
