Our bits are the preferred choice of professionals and hobbyists alike. Great for hand-making and other woodworking jobs. - Industrial grade micro grain carbide blade, sharp edge, accurate positioning, smooth cutting. - Heat resistant coating prevents the build-up of sawdust, resin, and pitch. - Solid hardened steel bodies with anti-kickback design, high hardness, high abrasion resistance, and impact resistance. - Suitable for MDF, solid wood, particleboard, plywood, wooden door frames, wooden window frames, cabinets, and boxes, etc. - please avoid cutting ferrous metal and non-wood materials, such as steel, iron and sand. Package Includes: 3 * Router Bits & collet Note: 1. Please allow1-2mm error due to manual measurement. Thanks for your understanding. 2. Item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Service Policy: If you have any issues, suggestions, questions, or concerns, please contact us. We will respond to you within 24 hours and resolve the issue as soon as possible.