Feature 1Wood Grooving: This router bit cutter is mainly used for wood grooving and processing, suitable for various woods, is a very useful tool for carpentry. 21/2in Shank: The router bit is fine made, with standard 1/2in shank diameter, easy to connect with hand tool or electrician tool. 3Tungsten Steel Alloy Blade: The blade is made of premium tungsten steel alloy, treated with PTFE coating, wear resistance, strong and sturdy. 4Sharply Blade: The blade has high hardness and sharpness, can quickly remove wood chips, very practical and efficient, ideal for your wood working. 5Easy Carrying: This router bit cutter is small in size, very convenient for carrying around, perfect for outdoor working.SpecificationItem Type:DrawerPullRouterBitMaterial: Tungsten Steel AlloyModel: 1/2x38.1mm(1-1/2Purpose: For woodworking grooving or other woodworkingSurface Coating: PTFE coatingShank Diameter: Approx. 12.7mm/0.5in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x DrawerPullRouterBitNote1. Please avoid cutting metal and non wood materials such as steel, iron and sand.2. The body of the milling cutter is 45 gauge steel, please keep it away from water to avoid rust.