Product Specification: ▲Name: Woodworking Milling Cutter ▲Material: Carbide Alloy ▲Shank Diameter: 1/2 inch ▲Tooth Width: 1/4" ▲Tooth Depth: 1/2" ▲Balance: +/- .003" tolerance ▲Processing template thickness: 13-19mm ▲Blade: Industrial grade micro grain carbide ▲Cutter: CNC ground to a 600 grit, mirror-like finish ▲Whether Coated: Yes Features: 1.All cutters are mounted on standard 1/2" shanks and feature industrial quality micro grain tungsten carbide tips which are razor sharp and are fully resharpenable. 2.Boasting high quality materials, balanced craftsmanship and a solid hardened steel board these woodworking tools can withstand some heavy duty use and the test of time. 3.Solid hardened steel bodies with anti kickback design. Build up and heat resistant teflon coating. Totally enclosed and lubricated. Package Included: 1 Piece x Tongue Router Bit 1 Piece x Groove Router BitSafety instructions: 1. Razor blades permanently enclosed in a cartridge or housing with less than 2mm of blade exposed. 2. The bladed product is not use for people under 18 years. 3. The item is only for industrial cutting/engraving, not hazardous article. 4. Please wear goggles and use ear protection equipment when working. 5. Avoid getting your body or clothes close to the tool when using.