Used for wood perforation, spherical tip installation on doors, drawer tips, plastic products, wood, plywood, etc. Trepanning smoother with less noise. Sharp edge, high hardness, precise positioning, high precision, smooth cut, impact strength, high toughness. Enables woodworkers to drill holes without drilling through the material, achieving a clean and precise finish on the surface. Made with high-quality alloy blade for increased sharpness and durability. The curved head design facilitates efficient chip removal and faster perforation. Suitable for handheld drills, stand motor-driven drills, and portable magnetic base drills. Color: Gray Material: HSS Diameter: 60mm Total length: 80mm Shaft length: 65mm Shaft diameter: 7mm - 10mm Head length: 15mm Hardened and tempered carbon steel construction. Package includes: 1 x Hole saw drill bit Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.