Self-guiding cutters for rounding over edges do not require a  side fence.  |They are supplied with two bearings.  |Use the larger bearing for a round-over.  |If the cutter is lowered, a top quirk can be produced.  |Bullnose mouldings can also be produced by taking a second pass from the opposite side of the workpiece.
Specification:
D=19 mm|C=3/8 inch|C=9.5 mm|B=9.5 mm|B2=12.7 mm|R=1/8 inch|R=3.2 mm|OL=61 mm|Shank Diameter=8 mm
    
    
    Specification:
D=19 mm|C=3/8 inch|C=9.5 mm|B=9.5 mm|B2=12.7 mm|R=1/8 inch|R=3.2 mm|OL=61 mm|Shank Diameter=8 mm
        12 months