45 Degree Lock Miter Router Bit with 3 Different Cutting Diameter: 3/8", 1-1/2", 2", ensure you to cut stocks in different thickness Solid hardened steel bodies and premium quality micro grain carbide tips with coated surface, high hardness and performance, sharper and rustproof. 45 Lock Miter Designed for creating locking miter joints board, achieve two wooden blocks or boards are spliced together into 90/180 degree tightly. 1/4 inch shank lock miter router bits set can be use on CNC and other automatic routers as well as hand-held and table-mounted portable routers. Ideal woodworking tools for wood drawer door, window, flooring working in miter joint or parallel joint, great for processing woods, MDF, particle board, plywood compact panel. Type: 45 Degree Lock Miter Router Bit Body Material: Solid hardened steel Blade Material: Industrial grade micro grain carbide Shank Size:1/4'' 2 Inch Lock Miter Router Bit Cutting Diameter: 2" Processing Stock Thickness: 1/2"-3/4'' 1-1/2 Inch Lock Miter Router Bit Cutting Diameter: 1-1/2" Processing Stock Thickness: 3/8"-5/8" 1-3/8 Inch Lock Miter Router Bit Cutting Diameter: 1-3/8 Processing Stock Thickness: 3/8"-1/2"