1、Connect Edge of Wood: 1/2in shank 45 degree locking miter bit is mainly used to connect the edge of wood to the edge, which will provide a durable joint 2、Maximum Strength And Durability: With good quality alloy blades, excellent craftsmanship and solid carbon steel body, possess maximum strength and durability 3、Cut Accurately And Easily: The clever anti backlash design can achieve the best safety. Smooth rotation and super of sharpness blade will cut accurately and easily 4、For Woodworking Projects: Lock miter router bit is suitable for wood, MDF, particle board, plywood compact board, very suitable for making wooden drawers, window, cabinets or other woodworking projects 5、For Milling Machines: Easy to operate, very suitable for professionals and amateurs, brings great convenience to your daily woodworking work. Designed for milling machines or desktop woodworking engraving machines, such as CNC handheld and desktop portable milling machines