Trend Professional Ogee & Classic Mould Cutters Bearing Guided Classic Panel Cutter - 4.0/5.5mm Radius Ref: 18/55X1/4TC Key Features: Shank mounted bearing follows template mounted on board surface It is advisable that the template is at least 5mm thicker than the cutter Specification: D: 22 mm (metric diameter) C: 1/2 inch (imperial cut length) C: 12.7 mm (metric cut length) B: 22 mm (metric bearing diameter) R: 4 mm (metric radius) R2: 5.5 mm (metric radius) OL: 52 mm (overall length) Shank Diameter: 1/4 inch