Description: The anti-kickback design of these industrial quality carbide router bits limits stock feed rate for safer router operations. With these 45-degree lock miter router bit, one could hand makea wood drawer, window, cupboard or other woodworking projects. This miter cutting tool with high rotation and precise cuts make a fast and clean cut on your project material. Cuts all composite materials, softwoods, plywood, hardwoods, glass fiber, plastic, and so on. Designed for desktop engraving machines (such as CNC hand-held and table-mounted router). Specification: Material: Carbide Shank Diameter: 8mm Cutting Diameter: 35mm (1-3/8& 39;& 39;), Cutting Length: 9.52mm, Total Length: 51mm Cutting Diameter: 38mm (1-1/2& 39;& 39;), Cutting Length: 14mm, Total Length: 52mm Package Includes: 1 x 45 Degree Lock Miter Bit Note: Due to the light and screen difference, the item& 39;s color may be slightly different from the pictures. Please allow 1-3mm differences due to manual measurement.