Machining of this joint is carried out by routing one piece with the inside face on the table. The matching corner inside face is machined upright against the fence. Make sure that the cutter is centred on the workpiece. The cutter can also be used for a glue joint, for joining lengths together. Ideal for speaker cabinets and drawer construction. Please note. These tools cannot be re-sharpened. Inverted use only. Dimensions: D=68 mm C=30mm C2=12.5 mm A=45 degrees Shank Diameter=1/2 inch Timber thickness Min. 15mm Max. 25mm Shank Diameter: 1/2 Grade: TCT Diameter Metric: 68 Cut Length Metric: 30 Angle: 45