美制细螺纹／公制迫牙丝攻钻孔径.xls
美制细螺纹公制迫牙丝攻钻孔径 规格丝牙外径） 标准径最大最小 规格 精度等级 7－G81.251.3051.182G4－G6G7－G8G9 NO.1-721.8541.551.6121.474 M1.0*0.250.860.88 NO.2-642.1341.851.9121.756 M1.1*0.250.960.98 NO.3-562.5152.12.1972.025 M1.2*0.251.061.08 NO.4-482.3452.42.4562.271 M1.4*0.31.241.25 NO.5-443.1752.72.742.551 M1.6*0.351.411.43 NO.6-403.5052.93.0222.82 M1.7*0.351.511.53 NO.8-364.1663.53.6063.404 M1.8*0.351.611.63 NO.10-324.3264.14.1653.963 M2.0*0.41.781.8 NO.12-285.8464.64.7244.496 M2.2*0.451.951.98 1\4-285.55.5885.36 M2.3*0.42.082.1 5\16-246.97.0356.782 M2.5*0.452.252.28 3\8-248.58.6368.382 M2.6*0.452.352.38 7\16-209.910.0339.729 M3.0*0.52.732.75 1\2-2011.511.60711.329 M3.5*0.63.173.2 9\16-1812.913.08112.751 M4.0*0.73.623.653.69 5\8-1814.514.68114.351 M5.0*0.84.564.64.64 3\4-1617.517.67817.323 M6.0*1.05.455.55.55 7\8-1420.520.67520.27 M7.0*1.06.456.56.55 1\8-1223.223.57123.114 M8.0*1.257.317.387.44 1-1\8-1226.526.74626.289 M10*1.59.189.259.32 1-1\4-1229.529.92129.464 M10*1.259.319.389.44 1-3\8-123233.09632.639 M12*1.7511.0411.1211.21 1-1\2-123636.27135.814 M12*1.2511.3111.3811.44
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