Features Durable Construction Design: Crafted from high-speed steel and high-carbon steel, this chamfer cutter ensures longevity and resistance to wear for reliable performance Versatile Compatibility: Ideal for use with both bench drills and hand drills, this set simplifies the setup process and enhances precision for all your woodworking projects Comprehensive 23-Piece Set: Featuring various specifications and sizes, this collection of drill bits provides the right tool for every chamfering and deburring task Essential Woodworking Tool: Designed specifically for cutting wood, this chamfering tool is an invaluable asset for carpenters seeking efficiency and quality in their work Long-Lasting Performance: Made from high-quality materials, this chamfering device is built to withstand rigorous use, ensuring you have a dependable tool for years to come Features: 1、The chamfer cutter is made of high-speed steel and high-carbon steel, strong and , not easy to perish. 2、The product is suitable for bench drill and hand drill, recommending bench drill bit, easy to set center. 3、The set has various specifications, various drill bits, and is widely used. 4、The product is fo cutting wood as a good helper for carpenter. 5、The chamfering device is made of high-quality materials, which is sturdy and has long service life. Specification: Item Type: 23Pcs Claw-type chamfer drill bit Material: High speed steel + high carbon steel Specification: Cork Drill: 10/12 10/14 10/19 10/22 9.5/10 9.5/14 9.5/17 9.5/20 (mm) Twist Drill: 10/10 8/8 7/7 6/6 5/5 4/4 3/3 (mm) Gold-Plated Diamond: 6/19 6/16 6/12 6/9 6/8 6/6 (mm) Cork Drill6mm / 0.24in Package List: 8 x Cork Drill 7 x Twist Drill 6 x Gold-Plated Diamond 1 x Drill Pen 1 x Hex Wrench Note: The speed should not be too fast, otherwise it is easy to produce smoke, blackening, etc. Package List 8 x Cork Drill 7 x Twist Drill 6 x Gold-Plated Diamond 1 x Drill Pen 1 x Hex Wrench