Specification: Shank Diameter: 8 mm Blade diameter: 2" (51mm) Applicable to board size: 12.7-19mm Material: carbon steel handle + native YG6X alloy, anti-recoil design It is very important to use the normal case size, the tool must be fully inserted into the case and tighten firmly, so that we can use the cutting tool to provide clamping force, not only partially inserted into the case, otherwise will lead to breakage causing damage to the tool shank . Safety Instructions: The item is only for industrial cutting/engraving, not hazardous item. Package Included: 1x Router Bit+1x Plastic Box Product Description: Locking miter is an interlocking edge-to-edge joint, typically used at furniture corners. Used in a table-mounted router running at low speed, this bit cuts both halves of the joint. The same bit and guide configuration cuts both parts. A part is laid flat on the table top and passes over the cutter. The second is held vertically against the fence and passes over the knife. Dia 8mm, max blade diameter 2", wood thickness 12.7-24mm (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, by heat treatment, coating made of heat-resistant teflon, the blade is sharp and smooth. 45-degree cross cuts allow extremely strong connections without difficulty in holding panels in place while tightening.