Imperial 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, ¼, 5/16, 3/8
Metrik 10, 9, 8, 7, 6, 5,5, 5, 4,5, 4, 3, 2,5, 2, 1,5