<p>[Precision size] 8mm tool holder, CNC face milling machine drill bit, 40mm cutting diameter, 6.35mm cutting height. [High quality material ] It is made of microcrystalline cemented carbide blades and solid hardened steel body, with excellent wear resistance and sharp edges, precise cutting to reduce debris and burrs, and has an anti- clearance. High precision, stable and efficient grinding technology. [Multifunction] 4 blades allow you to quickly and cleanly cut materials in your project, clean the surface of your trash can or create a base surface perpendicular to the router motor, also suitable for cutting and grooving / grooving. It can be used to flatten boards with loose edges that are too large to fit through the planer and work well for projects of any degree of complexity. [Wide application] These planers are suitable for cutting solid wood, particle board, plywood, medium density fiberboard and various wood composite materials. (Avoid cutting ferrous metals and non-wood materials such as steel, iron and sand). [Applicable machine] Suitable for CNC routers and other automatic routers, portable routers and office. Woodcarving machine, hobbing machine, etc. 6mm Shank Spoilboard CNC Surface Router Bit for Woodworking Feature: It is specially designed for desktop engraving machines (such as portable and desktop CNC engraving machines) and cannot be used for electric drills and drills. Woodworking knives exquisite, precise, smooth and burr-free edge planers. The 4 wings can cut your project materials quickly and cleanly, which is great for projects of any degree of complexity. Very suitable for hand woodworking and the like, our planer drills are the first choice for professionals and hobbyists.With these drill bits you can make floors, cabinet doors, etc. Suitable for home and decoration. Specification: Blade material: YG6 hard alloy Body material: 45 carbon steel Cutting diameter: 40 mm Cutting height: 6.35 mm Total length: 45 mm Package includes: 1 6mm shank face mill bit Safety tips: 1 . This project is only used for industrial cutting / engraving. 2. When not in use, please put it in a plastic box. 3. The scope is suitable for hardwood, particle board, medium density fiberboard, compact plywood board, acrylic; Avoid cutting ferrous metals, non-wood materials, iron, etc. 4. Please wear protective measures.</p>