3/8 inch shank, 3/8 inch cut diameter, 1 incg cut length, 3 inch over all length. Solid carbide up spiral router bit.
If your looking for Onsrud 52-318, Vortex 1238, Whiteside RU4100, Amana 46320, or S.E. Tool SRU137, you should try our SP012 made in Salem, Oregon USA