Freud 8" x 20T Box Joint Cutter Set (SBOX8) 8" Dado Set, 5/8" Arbor Does not need dado set or saw blade Features Premium TiCo HI-Density Carbide Crosscutting Blend for Maximum Performance Silver I.C.E. Coating prevents build up on the blade surface and keeps the blade running cooler and cleaner All blades and chippers come with Freuds anti-kickback design