Trend C079CX1/2TC Bearing guided round over ovolo 31.8mm 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=76.5 mmC=38 mmB=9.5 mmB2=12.7 mmR=1 1/4 inchR=31.8 mmShank Diameter=1/2 inch