Bastard Cut: Coarse - Use for soft surfaces. Second Cut: Less coarse - Use for harder surfaces. Smooth Cut: Very fine - Use for harder surfaces,gives finer finish. Code Barcode Packaging Shipper Qty Size TCF9300 9328675011734 Double Blister 60 EACH 200MM(8")X5.5MM(7/32") TCF9400 9328675011741 Double Blister 60 EACH 200MM(8")X5MM(3/16") TCF9500 9328675026714 Double Blister 60 EACH 200MM(8")X4MM(5/32")