Multiple specifications: 3Pcs 8mm shank 45 Degree Lock Miter Router Bit including 1-3/8, 2, 2-, 2-, 3-, 8-, 8-, 8-, 8-, 8-, 8-, 2-, 8-, 8-, 8-, 8-, 8-, 2-, 2-, 8-, 8-, 8-, 8-, 8-, 8-, 2-, 8-, 8-, 8-, 8-, 8-, 2-, 8-, 8-, 2-, 8 off diameter cutting bits ensure you can cut stock of different thickness. Made of alloy steel hard, high hardness and the heat-treated blade is sharp and smooth. With coated surface, it is anti-rust and has long service life. Universal working tools: 45 degree locking miter router bit set for joining boards at 90 degrees Easy to join in running one plank vertically and the joint plank horizontally. Application: MDF, solid wood, MDF, particle board, plywood, wooden door frames, wooden windows, cabinets and boxes, etc. Use on CNC routers and other automatic routers as well as routers portable, hand-held and table-mounted. Delivery quantity: three pieces Note: The data is manual measurement, please allow 1-3cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.