Fangrui Product Details Interchangeable Bearings To Cut Rabbets Of Different Depths Producing Smooth Cuts On Both Surfaces Use On Hand-held And Table-mounted Portable Routers Cuts All Composition Materials, Plywoods, Hardwoods, And Softwoods Solid Hardened Steel Bodies With Anti-kickback Design Kickback Reducing Design Precision Ground For The Smoothest Cuts Easy To Use Color: Yellow,silver Material: Carbide Tipped Rabbet Cutting Depths: 1/2 Inch, 7/16inch, 3/8 Inch, 5/16inch, 1/4 Inch, 1/8inch 6 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 Inch Package Contents: 1 * 1/4 Inch Handle Tenon Router Drill Bit 6 * Bearings Only 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.