Trend Bearing Guided Ovolo & Round Over Cutters are ideal for curved work. They can be used on natural timber, man-made particleboard and fibreboard. Popular uses include edging window frames, glazing bars, cabinets, tabletops, pencil rounds, trophies, shelves and fire surrounds. They can also be used to produce bullnose edge moulds. Supplied with two bearings 9.5mm and 12.7mm diameter. The larger bearing removes the quirk producing a round over profile. This Trend TCT Bearing Guided Ovolo & Round Over has the following specification: Radius: 12.7mm Diameter: 38mm Cutter Height: 19mm Shank: 1/2in Bearings: 9.5, 12.7mm