Features Superior Durability: Constructed from high carbon steel, the 8mm shank, 40mm cutting diameter surfacing router bit offers long-lasting strength. The cemented carbide blades provide enhanced performance, guaranteeing prolonged service life in any woodworking task. Versatile Use: Featuring a universal 8mm shank, this planer router bit is perfect for various woodworking applications. It handles leveling, bottom cleaning and grooving with ease, compatible with desktop routers, handheld devices and CNC machines. Enhanced Cutting: Equipped with a 4-blade anti-backlash design, our surfacing router bit cuts more rapidly while prolonging blade life. Replace individual blades as needed, optimizing your tool's usage and maintaining good performance. Efficient Operation: Designed with a screw locking mechanism and large chip space, the woodworking router bit ensures superior chip removal. Light cutting action and minimal resistance make for a smooth, reliable milling experience. Easy Setup: This lightweight and compact surfacing router bit is engineered for user convenience, ensuring simple and speedy installation. Its no oil storage feature promises lasting rust resistance, adding to its practicality. Features: 1. Industrial Grade Material: High carbon steel has high strength and durability, while cemented carbide blade ensures excellent performance. 2. Wide Application: Universal 8mm shank, suitable for desktop, handheld, or CNC applications as well as for leveling wooden boards, cleaning the bottom, and grooving. 3. 4 Blade Design: Anti backlash design, 4 cutting blades, faster cutting speed and longer blade life, which also allows the you to rotate the tool when one side becomes blunt. You can replace the blade instead of replacing the entire router bit. 4. Reliable Work: Screw locking, large chip cutting space, good chip removal, light cutting, and low milling resistance. No oil storage, long lasting rust resistance. 5. Easy to Install: Comes with a compact size and a light weight as well, the surfacing router bit is very convenient to install within several minutes. Specification: Item Type: Surfacing Router Bit Material: High Carbon Steel, Cemented Carbide Shank Diameter: Approx. 8mm / 0.31in Cutting Diameter: Approx. 40mm / 1.57in Cutting Knife Size: Approx. 10 x 10mm / 0.39 x 0.39in Package List: 1 x Surfacing Router Bit 1 x Storage Box Note: There may be size error. Package List 1 x Surfacing Router Bit 1 x Storage Box