Description:Material: SteelTop and shank mounted route bit bearingsUse the bearings to repair your route bitsCreate a different depths or widths groove in the boardContaining bearings, set screws and hex key wrenchesMade of high quality steel, fast and easy to useFits for milling cutter heads and shankPackage Includes:1 Router Bit Bearing SetNote:The color may be different for different display, please understand

Please allow 1-3mm error due to hand test, thank you