Description DESIGN: High tensile steel body With 4 alternating spurs Tungsten carbide cutting edges APPLICATION: For grooving solid wood, plywood, and laminated panels MACHINES: On shapers, double-end tenoners and moulders Bore: 1-1/4 and 30mm Bore can be opened or bushed to spindle size of your machine. Maximum bore size: 50mm (2") Other sizes available on request