Oldham... # 600-5016... 6" SHORT ARBOR WOBBLE DADO... CARBIDE TIPPED... CUTS DADOES AND GROOVES 3/16" TO 9/16" IN WOOD & WOOD PRODUCTS... DESIGNED TO FIT ON "BENCH TOP" OR "PORTABLE" TABLESAWS WITH ARBORS TOO SHORT TO ACCEPT A LARGER DADO... FITS MOST 8" 9" 10" & 12"...