Trend Trend 9/73×1/4TC Bearing Guided Corner Bead Cutter By making a second pass at 90 degrees a full corner bead can be cut. D 31.9 mm D2 28.6 mm B 16 mm R 7 mm Shank Diameter 1/4 inch Price guide: £109.00 Click on image for more information and to check current pricing.