4-42 TPI/0.4-7mm, 60 °, Screw Pitch Gage Set, 51 Leaves (4, 4.5, 5, 5.5, 6-11, 11.5, 12-16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42 TPI) (0.4, 0.5, 0.7, 0.75, 0.8, 0.9, 1, 1.25, 1.5, 1.75, 2-7 by 0.5mm)