精度●式样 具体尺寸mm长度mm许容差真圆度硬度HRC0.05...1.4940 1.0 m0.8 m58以上1.50...10.005010.01...20.00 1.5 m1.3 mEP系列型号具体尺寸（间隔0.01mm)每盒支数EP-000.05 0.06...0.19 0.2016EP-0A -0B0.20 0.21...0.49 0.500.50 0.51...0.99 1.003151EP-1A -1B1.00 1.01...1.49 1.501.50 1.51...1.99 2.00EP-2A -2B2.00 2.01...2.49 2.502.50 2.51...2.99 3.00~～EP-9A -9B9.00 9.01...9.49 9.509.50 9.51...9.99 10.00EP-10A -10B10.00 10.01...10.49 10.5010.50 10.51...10.99 11.00~～EP-19A -19B19.00 19.01...19.49 19.5019.50 19.51...19.99 20.00