SinceretaliIdeal for creating 90 corner joints (Please get the promo code on the product page when purchasing to get a better price.) Easy to join by running one board vertically and the board to be joined horizontally Use on CNC and other automatic routers as well as portable handheld and table-mounted routers Produces locking miter joints in a snap Cuts all composition materials, plywood, hardwoods and softwoods Product Description Size:8mm Shank 51mm Cutting Diameter 8mm locking miter produces locking miter joints in 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 bit is manufactured with added titanium, making it virtually impervious to chemical attack. The bit is computer balanced to ensure vibration-free operation at speeds that provide a greater safety margin than the typical 22,000 RPM found on most routers. For use on CNC and other automatic routers as well as portable and tabletop routers, this bit cuts all composition materials, plywood, hardwood and softwood. Feature: Use the 45 miter joint reversible bit to join boards at 90 angles. The locked 45 cuts produce extremely strong joints without the struggle of holding boards in place while clamping. It will provide an extra bonding surface resulting in an extremely strong and durable joint. Ideal for use with a 24mm stockTwo carbide cutters Two flutes and an 8mm shank. Specification: Condition: 100% Brand New Shank Size: 8mm Cutter Diameter: 51mm(2) Total Length: 64mm(2-1/2) Cutter Height: 24mm Package Included: 1x 8mm 45 Lock Miter Router