EISEN三线规精度?仕様許容差精度相互差硬度HRC 2.0 m0.5 m0.5 m58以上型号針径mm适用范围公制牙高英制牙高管用平行ネジピッチmm山　数山　数TW-010.11550.2 ------ -020.14430.25------ -030.17320.3 80 ---TW-040.20210.3572 --- -050.23090.4 64 --- -060.25980.4556 ---TW-070.28870.5 48 --- -080.34640.6 44.4--- -090.4330.75------TW-100.5196---28 28 -110.57741 24 --- -120.72171.2520 ---TW-130.7954---18 --- -140.89491.5 16 --- -151.02271.7514 14TW-161.15472 13 --- -171.1932---12 --- -181.3016---11 11TW-191.44342.5 10 --- -201.5908---9 --- -211.78973 8 ---TW-222.04543.5 7 --- -232.38634 6 --- -242.59814.5 ------TW-252.88685 5 --- -263.18175.5 41/2--- -273.5794--- 4 ---TW-280.40410.7 36 --- -290.46190.8 32 --- -300.7536------19TW-313.46416------TW-TSTW-01～31RP系列　陶瓷通止规PL系列　光面通止规，ECT　系列凹孔针规，PP系列平行垫块，EMC系列校验千分尺，卡尺用