Amana tool SC577 Carbide Tipped 3-Wing Tongue & Groove Reversible Stile & Rail 2-13/32 Dia x 3/4 Cut Height x 1/2 & 3/4 Bore Shaper Cutter for 3/4-Inch Material

Also known as stile and post shaper cutters. Carbide Tipped Tongue & Groove Mission Style and Arts & Crafts Reversible Stile and Rail Shaper Cutters for 3/4" Material Designed for template shaping such as arched or cathedral doors, etc. Features a ball bearing center with a steel sleeve and isavailable with either 1/2", 3/4" and 1-1/4" inside diameter.