Trend Professional Ovolo & Rounding Over Cutters 76.5mm Diameter x 38mm Cut x 31.8mm Radius x 1/2" Shank 46/98X1/2TC - ​​Bearing Guided Round Over Ovolo Cutter Key Features: 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: 76.5 mm (metric diameter) C: 38 mm (metric cut length) B: 9.5 mm (metric bearing diameter) B2: 12.7 mm (metric bearing diameter) R: 31.8 mm (metric radius) OL: 98 mm (overall length) Shank Diameter: 1/2 inch