4-42Tpi 4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, 11, 11-1/2, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42Tpi

mm ±4µm 4621-12 0.12mm ±5µm 4621-50 0.50mm ±14µm 4621-03 0.03mm ±4µm 4621-15 0.15mm ±6µm 4621-55 0.55mm ±14µm 4621-04 0.04mm ±4µm 4621-18 0.18mm ±7µm 4621-60 0.60mm ±14µm 4621-05 0.05mm ±4µm 4621-20 0.20mm ±8µm 4621-65 0.65mm ±14µm 4621-06 0.06mm ±4µm 4621-25 0.25mm ±9µm 4621-70 0.70mm ±17µm 4621-07 0.07mm ±5µm 4621-30 0.30mm ±9µm 4621-75 0.75mm ±17µm 4621-08 0.08mm ±5µm 4621-35 0.35mm ±11µm 4621-