Trend Professional Ovolo & Rounding Over Cutters 15mm Diameter x 9.5mm Cut x 3.2mm Radius x 1/4" Shank 7E/01X1/4TC - Pin Guided Round Over Cutter Key Features: Small solid guide pin can follow more intricate shapes in contrast to bearing guided cutters Specification: D: 15 mm (metric diameter) C: 3/8 inch (imperial cut length) C: 27 mm (metric cut length) P: 9 mm R: 1/8 inch (imperial radius) R: 3.2 mm (metric radius) OL: 41.5 mm (overall length) Shank Diameter: 1/4 inch