Double-Sided Center Groover — Profile 903, Pro-Line (1-1/4″ Bore)

The FB-DS-PL-903 cuts the center groove in door frame stile and rail stock for the Pro-Line 1-1/4″ bore 8-piece double-sided shaper door system — first of six Pro-Line center groover profiles (903–908) for different panel thicknesses. Pair with FB-DS-PL-500 tongue cutter. Verify groove width for the specified panel thickness before ordering. 3-wing, 1-1/4″ bore, 4″ OD, CCW. Bearing AP-90-044. Mini-Pro counterpart is MC-51-903.