General description This Wood Plug Drill Bit set includes a variety of sizes and types, specifically designed for woodworking tasks. It features both countersink and claw drill bits, making it versatile for different applications. Technical specifications Sizes: 6mm (1/4"), 10mm (3/8"), 13mm (1/2"), 16mm (5/8") Shank Diameter: Approx. 9.5mm Material: High-quality carbon steel Usage 4-tooth chamfer punches create conical plugs for filling countersinks. Standard punches are effective for removing defects in wood. Recommended to use bench drills for stable operation and improved work efficiency. Maintain a moderate speed to avoid smoke and burns during operation. Other information