Item Type: Lock Miter Router Bit Material: Main Body: Carbon steel, Bit: Alloy Specification: Shank Diameter: 1/2in Cutter Head Diameter: 2-3/4in Package List 1 x Router Bit 1 x Storage Box 1. Avoid cutting ferrous metals and non wood materials such as steel, iron and sand.2. Cannot be used for electric drills and drilling machines. 1Connect 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 2Maximum Strength And Durability: With good quality alloy blades, excellent craftsmanship and solid carbon steel body, possess maximum strength and durability 3Cut 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 4For 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 5For 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