Trend Professional Ovolo & Rounding Over Cutters 69.2mm Diameter x 16mm Cut x 44mm Radius x 1/2" Shank 46/42X1/2TC - Guided Thumb Mould Cutter Key Features: A quarter ellipse cutter for architraves and hand rails Ref 46/42 can be used to form the top portion of handrail moulding when used in conjunction with Ref. 93/3 Ref. 46/43 can be used to form the top portion of a handrail moulding when used in conjunction with Ref. 91/10 Specification: D: 69.2mm (metric diameter) C: 16 mm (metric cut length) B: 9.5 mm (metric bearing diameter) B2: 12.7 mm (metric bearing diameter) R: 44 mm (metric radius) OL: 76 mm (overall length) Shank Diameter: 1/2 inch