Trend Professional Slotting & Grooving Cutters Tongue & Groove Set - 6.3mm Tongue Ref: 337X1/2TC Key Features: A one piece bearing guided set Parts are inter-changed on the arbor to alter the set-up Specification: D: 41 mm (metric diameter) C: 6.35 mm (metric cut length) C2: 10 mm (metric cut length) E: 22 mm OL: 76 mm (overall length) Shank Diameter: 1/2 inch Timber thickness min: 15 mm Timber thickness max: 22 mm