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Digital Screw Thread Micrometer Code 3581

digital screw thread micrometer-3581_2

Code Range L b 55* setting standard code(optional)
3581-25A 0-25mm/0-1″ 42 26
3581-50A 25-50mm/1-2″ 67 38 3281-SP1
3581-75A 50-75mm/2-3″ 92 50 3281-SP2
3581-100A 75-100mm/3-4″ 117.6 62 3281-SP3

Accuracy of micrometers with tips

Pitch Range(0-25) Range(25-50) Range(50-75) Range(75-100)
0.4~0.5 0.01
0.6~0.8 0.01 0.013
1~1.25 0.012 0.015 0.017 0.017
1.5~2.0 0.014 0.017 0.019 0.019
2.5~3.5 0.016 0.019 0.021 0.021
4.0~7.0 0.021 0.0223 0.023

 

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