Half Round Convex Shaper Cutter (flute cutter) – MC Line (3/4″ Bore) Product Name Width Radius MC-63-002 1/4″ 1/8″ MC-63-003 3/8″ 3/16″ MC-63-004 1/2″ 1/4″ MC-63-006 3/4″ 3/8″ MC-63-008 1″ 1/2″