1. Material: Made of Teflon coating, high carbon steel and alloy, high quality welding, stable and efficient quality and long service life.2. Appearance: The sturdy steel body has an anti-kickback design and is precisely polished to form a smooth cutting surface.3. Features: With the accumulation of superior ball bearing and heat-resistant Teflon coating, wooden edges can be cut precisely and cleanly.4. Application: The top bearing cutter head kit can cut all constituent materials and can be used to complete solid wood, medium density fiberboard, particle board, plywood, etc.5. Package includes: 3pcs router bit (cutting height: 30mm/40mm/50mm, cutting diameter: 14mm/16mm/16mm). Specification: Body material: overall hardened steel knife Sheet material: C3 microcrystalline tungsten carbide Processing surface: Teflon coatingCutting diameter: 14mm/16mm/16mmShank diameter: about 8mmCutting height: 30mm/40mm/50mmTotal length: 77mm/87mm/97mmPackage includes:3 milling cutter routerNote:-Avoid cutting ferrous metals and non-wood materials such as steel, iron and sand.-Keep the router clean. After use, remove resin, wood chips and other contaminants from the wood and clean the bit with standard industrial solvents. With a plastic box, please put it in the box when not in use.