Interchangeable bearings to cut rabbets of different depths producing smooth cuts on both surfacesUse on hand-held and table-mounted portable routersCuts all composition materials, plywoods, hardwoods, and softwoodsSolid Hardened Steel Bodies with Anti-Kickback DesignKickback reducing designPrecision ground for the smoothest cutsEasy to useColor: yellow,silverMaterial: Carbide TippedRabbet Cutting Depths: 1/2 inch, 7/16inch, 3/8 inch, 5/16inch, 1/4 inch, 1/8inch6 Bearing Sizes: 3/8 inch, 1/2inch, 5/8 inch, 3/4inch, 7/8 inch, 1-1 / 8inch with inner diameters of 3/16 inch.Shank: 1/4 InchPackage Contents:1 * 1/4 inch handle tenon router drill bit6 * bearingsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.