Features 1、Made of high‑carbon steel material, strong and durable, not easy to deform, long‑term use. 2、Three‑pointed design edge, accurate positioning; cutting edgeds on both sides, clean and smooth edges, good drilling efficiency after boating. 3、Beveled edge leads to a perfect drilling of the diameter without any deviation. 4、Optimized spurs insure fast and easy cutting of the wood fibers before the hole is drilled. 5、Drill Bits can be applied to hard and soft wood, plastic parts, acrylic, etc., metal materials cannot be drilled. Specification Item Type: Drill Bits Material: High Carbon Steel Shank Diameter: 6/8/10mm Suitable for: Electric Drills, Hand Drills, Rechargeable Drills, Bench Drills, Etc. Package List 3 x Drill Bits 3 x Stop Collar 1 x Hex Wrench