Dia 8 mm, max blade diameter 2 ", wood thickness 12.7-24 mm (1/2" - 0.94 ") Application: MDF, solid wood, MDF, particle board, plywood, wooden door frames, wooden windows, cabinets and boxes, etc. Suitable for engraving machine, cutting machine. Use for manual drawer making or other woodworking. Made of high quality steel, through heat treatment, heat-resistant Teflon coating, the blade is sharp and smooth. 45 degree cross cuts provide extremely strong connections without difficulty in holding panels in place during clamping. 45 Degree Lock Miter Router Bit Specification: Shank Diameter: 8mm Blade Diameter: 2"(51mm) Applicable to board size: 12.7-19mm Material: carbon steel handle + YG6X native alloy, anti-kickback design It is very important to use the normal case size, the tool must be fully inserted into the housing and tighten firmly, so that we can use the cutting tool to provide clamping force, not only partially inserted into the housing, otherwise will lead to breakage causing damage to the tool shank. Safety Instructions: - The item is only for industrial cutting / engraving, not dangerous article. Package Included: 1x Router Bit The locking miter is a nested edge-to-edge joint, typically used at the corners of furniture. Used in a table-mounted router and running at low speed, this bit cuts both halves of the joint. The same bit and guide configuration cuts both parts. One part is laid flat on the table top and runs over the router bit. The second part is held vertically against the guide and runs over the cutter.