Freud  1/4 in. Dia. Arbor
*Product Type: Arbor
*Shank Diameter: 1/4 in.
*Number in Package: 1 pc.
*Arbor Included: Yes
*Quick-Change System: No
*Compatible with any slotting cutter with a 5/16" bore
*For use on hand-held and table-mounted portable routers