8mm Shank 45 Degree Lock Miter Router Bit Tenon Woodworking Tool for Wood Cutting Carbide Alloy 6/6.35mm 1-1/2 Widely Applied - Join boards at a 90 degree angle with a locking profile for perfect joint alignment. Ideal for 45 degree lock miter joint, and for cutting all types of wood, MDF, particle board, plywood compact panels. Perfect for producing cabinet doors, cupboard doors, windows, wooden drawers, windows, cupboards and other woodworking projects