DURABLE CUTTING HEAD: Cutter head is made of YG6 alloy. The incisive cutting edges increase work efficiency and product quality. It also has high wear resistance and long service life /p> SUPERIOR BEAD: Rounded bead tips create clean rounded profile edges with an added bead above the rounded profile, making work more efficient SUPERIOR QUALITY: Cutters carbide and steel shank. Premium Micro-grain Carbide Cutters for Long-Lasting Performance PACKAGE INCLUDES: Router Bit Set1, Rounded Edges, Above Shank,Note: Avoid cutting ferrous metal and materials other than wood, such as steel, iron MANY USES: Suitable for a wide range of materials, including MDF, solid wood, particle board, plywood , wooden door frames, wooden window frames, cabinets and boxes