Mitutoyo 126-800 6 Piece Anvil/Spindle Screw Thread Micrometer Tip Set, 60 Deg. Threads, 3.5-4.5, 5-8, 9-13, 14-24, 28-44, 48-64 TPI/0.4-0.5mm, 0.6-0.9mm, 1-1.75mm, 2-3mm, 3.5-5mm, 5.5-7mm