Features [5 Piece Set] --- This router bit set includes 5 different sizes to meet various woodworking needs, with an 8mm shank diameter that is compatible with multiple machine models. [Carbide Material] --- The router bits are made from carbide, with high hardness, featuring anti kickback design, ensuring sharper cutting. [Heat Resistant Coating] --- The heat resistant PTFE coating prevents buildup of sawdust, resin, and pitch, ensuring smoother cutting operations. [Multi Purpose] --- Ideal for cutting through all types of composite materials, plywood, hardwood, MDF, and cork, providing precise corner rounding results. [High Frequency Welding] --- The router bits are securely welded using high frequency welding technology, ensuring durability and preventing blade breakage. Specification: Item Type: Round Over Router Bit Material: Carbide Specification: Shank Diameter Approx. 8mm/0.31in Features: Sharply, Sturdy, Long Service Life Use: Softwood, Hardwood, Solid Wood Package List:5 x Round Over Router Bit5 x Storage Box Package List 5 x Round Over Router Bit 5 x Storage Box