Quantity: one piecePacking: plastic boxMaterial: YG6 alloy cutter head, 45# carbon steel cutter body, sprayed surface.Packing size: 50mm*50mm*92mmWeight: 151 gramsApplication: for woodworking grooving,4 Flute CNC Milling Head: 12mm shank diameter; 2" cutting diameter; 1/2" cutting length.Premium CNC Face Milling Head: Sharp carbide tip, solid hardened steel body, anti-kickback design. Heat-resistant Teflon coated build-up reduces resin build-up for quick and easy clean-up.Versatile Woodworking Tool: This professional bottom cleaning router bit is not only ideal for leveling boards, resurfacing or planing the top surface of scrap boards, but also for trimming and slotting/grooving. Great replacement drill bit tool for woodworking carpenters!Application: Suitable for solid wood, MDF, laminate, particle board, plywood compact panel, acrylic, etc. Avoid cutting metal and non-wood materials.Applicable Machines: For automatic routers such as CNC and portable and desktop routers. Such as woodworking engraving machine, trimming machine.