General description Walnut Cutters are essential tools for woodworking, designed for drilling holes in wood and other hardwood materials. These steel taper drills are compatible with various drill types, including bench drills, impact drills, and chuck drills, making them versatile for everyday woodworking tasks. Technical specifications Material: Drill bit - 4241 high-speed steel, black chamfer - 45# steel Drill bit sizes: 6# - 2.35mm, 10# - 2.5mm, 13# - 2.9mm, 16# - 4mm Hex wrench size: 5.5 * 2cm Weight: 80g Compatibility and accessories Includes 4 pieces of steel taper drill bits (6#, 10#, 13#, 16#) 1 hex wrench for adjusting the drill bits Installation Adjustable length using the hex socket by loosening and tightening screws with the hex wrench Quickly remove accessories as needed Usage Ideal for drilling holes in wood, plastic, rubber, PVC, and other materials Not suitable for hard materials like steel, iron, or stone Other information