Double-Sided Center Groover — Profile 904, Mini-Pro (3/4″ Bore)

The MC-51-904 cuts the center groove in door frame stile and rail stock for the MC-51 series 8-piece double-sided shaper door system — profile 904, a distinct groove width from 903 suited to a different door panel material thickness. Six groover profiles (903–908) span the panel thickness range; select the groover profile matched to the specified panel material. 3-wing, 3/4″ bore, 2-15/16″ OD, CCW. Bearing AM-90-027. Pro-Line counterpart is FB-DS-PL-904.