3mm (1/8") (RC 3), 5mm (3/16") (RC 5), 6mm (1/4") (RC 6), 8mm (5/16") (RC 8), 10mm (3/8") (RC 10), 12mm (1/2") (RC 12), 16mm (5/8") (RC 16), 20mm (3/4") (RC 20), 22mm (7/8") (RC 22), 25mm (1") (RC 25)