3/8" Half Round Bit with 3/16" Radius

Create Your Own 3/8" Tenon Stock   1/2"SH, 3/16"R, 7/8"CL Product Description                  Half Round bits cut a full 180 degree half-moon design along the edge of the workpiece. For a less prominent cut, try the Oval Edge bits. A fence is required for work on a router table, and an edge guide is necessary for applications with a hand router.  Part #: 1431 Materials: Natural woods, composite woods, hard plastics Recommended RPM: 13,000-15,000 (max 18,000)