General description 8 Pieces HSS Taper Claw Type Wood Plug Cutter Drill Bits set includes various sizes for versatile woodworking applications. Made from high-speed steel, these drill bits are designed for durability and precision. Technical specifications Material: High-speed steel + metal Color: Silver + black Sizes of corkscrew bits: 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, 6.3mm, 9.5mm, 12.7mm, 15.8mm Sizes of hinge hole bits: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm Package Contents 7 Hinge hole bits 8 Corkscrew bits 1 Wrench Other information