Trend Professional Rebate Cutters Espagnolette Lock Recess Cutter 34/51X1/2TC - 20.5mm/14.2mm Cut Key Features: Bearing guided tool to rout multi-point lock systems in wooden doors Two flute for clean finish Use in conjunction with multi-point lock system cutter ref. 4/09X1/2TC Specification: D: 43.45/25.05 mm (metric diameter) C: 20.5/14.2 mm (metric cut length) OL: 85 mm (overall length) B: 19.1 mm (metric bearing diameter) Shank Diameter: 1/2 inch