1/2 inch shank, 1/2 inch cut diameter, 1-1/4 inch cut length, 3 inch over all length. Solid carbide up spiral router bit.
If your looking for onsrud 52-360, vortex 1250, whiteside ru5100, amana 46106, or s.e. tool sru153 you should try our SPO11 made in Salem Oregon USA.