Whiteside 1955 Multi-Rabbet Set 1/2" Shank1 2" Shank Change your Rabbet depth by changing the bearing! This 1 2" set includes all eight bearings to make 1 8, 3 16, 1 4", 1 2", 7 16, 3 8, 5 16, and flush trim cuts. Hex Wrench included. Set is organized and protected in a plastic case. Materials: Natural woods, composite woods, hard plastics Recommended RPM: 13,000 15,000 (max 18,000)