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, heat-resistant Teflon coating, the blade is sharp and smooth. 45 degree cross cuts allow for extremely strong connections with no difficulty holding panels in place while tightening. Specification: Material: Steel handle carbon + native alloy YG6X, anti-kickback 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: - Item is for industrial cutting/engraving only, not hazardous item. Size as shown Made of hard alloy steel, high hardness and the heat-treated blade is sharp and smooth. With coated surface, it is rustproof and has long service life. Universal working tools: 45 degree lock miter router bit set for joining boards at 90 degrees Easy to join by running one plank vertically and the joining plank horizontally. Application: MDF, solid wood, MDF, particle board, plywood, wooden door frames, wooden windows, cabinets and boxes, etc. Use on CNC routers and others automatic routers as well as on hand-held and table-top portable routers. Package Included: 3x Router Bit