2Pcs 1 4inch Shank Steel Handle T-Slot Cutter 3 8inch and 1 2inch Woodworking Router Bit

Specifications: Material: Cemented Carbide Length: 44.45mm(1-3/4") Shank Diameter: 6.35mm(1/4") Cutting Edge Diameter: 12.7mm(1/2"), 9.52mm(3/8") Package Includes: 2 × Slot Cutters Installation Instructions: The router cutters are very important to use the normal casing size, the tool must be fully inserted into the casing and tighten firmly, so that we can use in the process of cutting tool must provide clamping force, not only partially inserted into the casing, otherwise it will lead to fracture caused damage to the tool shank. Warm Tips: 1. Please always notice to add some coolant (like water) when operating, in case the material temperature will get very high even get smoke because of the long time operating. 2. When the router woodworking is blunt, please replace the new tool, do not continue to use to avoid cutting tool breakage and injury accident. 3. When using the cutting tool, please select the blade length is greater than the work article. 4. When operating, the user is asked to wear safety glasses.