The new Prestige™ mighty adjustable super-fine dado groover set from Amana Tool consists of seven laser-cut hardened steel cutters coated with Electro Blu™ eco-friendly nonstick coating. Designed for use in 3/4" arbor shaper machines, the 7-piece set accommodates undersized plywood and can be adjusted, using the included shim set, for creating tenons, rabbets, box joints, corner laps and more. The Prestige super-fine adjustable dado set (item #61370) is priced at $188.95.