Ideal for creating 90 corner joints (Please receive the promo code on the product page at checkout to get a cheaper price.) Easy to join by making operate a board vertically and the board to be joined horizontally Use on CNC routers and other automatic routers as well as hand-held and table-mounted portable routers Produces locking miter joints in a snap Cuts all composition materials, plywoods, hardwoods and softwoods Product Description 8mm product locking bolster locking miter joints are a snap. Ideal for humidors and jewelry boxes, this bit allows you to run a board vertically and run the piece to be joined horizontally . This precision carbide drill bit is made with added titanium, making it virtually impervious to chemical attack. The bit is computer-balanced to provide vibration-free operation at speeds that are a headroom above the typical 22,000 RPM of most routers. For use on CNC and other automatic routers as well as portable and portable tabletop routers, this bit cuts all composition materials, plywood, hardwood and softwood. Feature: Use the 45 Miter Joint Reversible Bit to joint boards at 90. Locked 45 cuts produce extremely strong joints without having to struggle to hold the boards in place while tightening. It will provide an additional bonding surface resulting in a joint extremely strong and durable. Ideal for use with a 24mm stock, two two-tooth carbide end mills and an 8mm shank. Specification: Condition: 100% New Body Material: Solid Hardened Steel Blade Material: Industrial Grade Micro Grain Carbide Blade Size Shank: 8mm Cut Diameter: 51mm(2") Total Length: 64mm(2-1/2") Cutter Height: 24mm< /p> Contents: 1x 8mm 45 Locking Miter Router