Used for wood perforation, spherical tip installation on doors, drawers, plastic products, wood, plywood, etc. Trepanning smoother with less noise. Sharp edge, high hardness, precise positioning, high precision, cut, impact strength, and high toughness. Enables woodworkers to drill holes without having to drill through the material, achieving a clean and precise finish on the surface. High-quality alloy blade provides sharpness and durability. The curved head design facilitates chip removal, making perforation more efficient. Suitable for handheld drills, stand motor drills, and mobile magnetic drills. Color: Gray Material: HSS Diameter: 60mm Length: 80mm Shaft length: 65mm Shaft diameter: 7mm - 10mm Head length: 15mm Hardened and tempered carbon steel construction. Package Includes: 1 x Hole Cutter Drill Bit Note: Light and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allowed error is +/- 1-3cm.