Over All Dia. 3 9/16, Cut Depth 29/64, Carbide Height 1 1/4, Minor Radius 43/64, Large Radius 23/64, Angle 7°, Bore Dia. 1 1/4. These cutters are designed for counter-clockwise rotation with the rabbet down, popular with raised panel doors where the panel extends further than the door frame. With clockwise rotation they can be used with the face down where inconsistency in door thickness will not show when doors are closed.