DELTA 35-7670 8-Inch Stacked Dado Set Micro-grain carbide teeth deliver clean cuts and reduce splintering 4-Tooth Chippers give smooth, flat bottom cuts Stainless-steel shims allow for ultra-fine width adjustments Heavy-duty storage case protects blades against chipped teeth and damage Set includes two blades, six 4-tooth carbide tipped chippers, 12 steel shims, and a heavy-duty storage case