Concord Blades DADO600HP 6-Inch 24 Teeth Dado Set Heavy-duty wood storage box. Cuts smooth dados (grooves) from 3/16" to 13/16". ATB+FTG Grind: Alternate & Flat Top Grind (4) 1/8'' twin tooth choppers, (1) 1/16'' twin tooth chopper & (5)shims. Heavy-duty wood storage box. Cuts smooth dados (grooves) from 3/16" to 13/16" 17Degree hook with a DM5/8" Arbor and 20 Teeth Cut rabbets, splines, lap joints, dadoes and other jobs in all wood and wood products.