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=89 mm|C=50.8 mm|B=9.5 mm|B2=12.7 mm|R=1 1/2 inch|R=38 mm|OL=107 mm|Shank Diameter=1/2 inch
    
    
    Specification:
D=89 mm|C=50.8 mm|B=9.5 mm|B2=12.7 mm|R=1 1/2 inch|R=38 mm|OL=107 mm|Shank Diameter=1/2 inch
        12 months