Industrial Grade Router Bit - Perfectly clean cut, leaves a very clean path. Can also be used to clean larger areas of material. Professional Woodworking Tools - Mainly used for cutting and smoothing a variety of materials such as wood, plywood, MDF and other wood composite materials, etc. High Quality and Sturdy - Industrial grade router bits, high quality carbide end mill with brazing for maximum strength. Anti-rebound design - Solid hardened steel body with anti-rebound design and CNC balancing, use on CNC and other automatic routers as well as portable and table-mounted routers. Size: 18 mm Features: Industrial grade router bits. Tungsten carbide blade. Solid body with anti-recoil system. Prevents the build-up of sawdust, resin and slack. Totally closed and lubricated. High hook and cutout angles allow the blades to glide smoothly and create clean cuts without the risk of splinters. Notes: Due to brightness and screen settings, the items color may vary slightly from the pictures. As measurements are taken by hand, the sizes shown may vary slightly. Features: Blade material: Industrial grade micro grain carbide. Body materials: Tungsten carbide. Shank diameter: 8 mm. Cutting diameter, Cutting depth: 18 mm, 15.8 mm.