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.  |A full round/bullnose for stair treads can also be produced by taking a second pass from the opposite side of the workpiece.
Specification:
D=1 inch|D=25.4 mm|C=13 mm|B=9.5 mm|B2=12.7 mm|R=6.3 mm|OL=64 mm|Shank Diameter=1/4 inch
    
    
    Specification:
D=1 inch|D=25.4 mm|C=13 mm|B=9.5 mm|B2=12.7 mm|R=6.3 mm|OL=64 mm|Shank Diameter=1/4 inch
        12 months
    
    
 
    
     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
             
             
             
            