Interchangeable bearings allow for cutting rabbets at different depths with smooth results on both surfaces Compatible with hand-held and table-mounted portable routers Cuts all types of composition materials, plywoods, hardwoods, and softwoods Solid hardened steel bodies with anti-kickback design Reduced friction design for improved performance Precision ground for the smoothest cutting performance Easy to use Color: Yellow, Silver Material: Carbide Tipped Rabbet Cutting Depths: 1/2 inch, 7/16 inch, 3/8 inch, 5/16 inch, 1/4 inch, 1/8 inch 6 Bearing Sizes: 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 7/8 inch, 1-1/8 inch (inner diameter: 3/16 inch) Shank Size: 1/4 inch Package Contents: 1 x 1/4 inch Handle Tenon Router Bit 6 x Bearings Note: Lighting and display differences may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1-3 cm.