Trend C079EX1/2TC Bearing guided round over ovolo 38.1mm radiusBearing Guided Round Over & OvoloSelf-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 workpce.Specification-D=89 mmC=50.8 mmB=9.5 mmB2=12.7 mmR=1 1/2 inchR=38 mmShank Diameter=1/2 inch