美制迫牙丝攻钻孔径／英制螺纹／针车用螺纹.xls
美制迫牙丝攻钻孔径英制螺纹 规格 精度等级 规格 钻孔径 G4－G6G7－G8G9硬材软材 NO.2-56UNC1.94W1\8-402.652.5 NO.3-482.23W5\32-323.253.2 NO.4-402.5W3\16-243.753.7 NO.6-322.83W1\4-205.15 NO.8-323.073.75W5\16-166.66.5 NO.10-243.784.3W3\8-1887.9 NO.12-244.244.56W7\16-149.49.3 1\4-204.95.72W1\2-1210.710.5 5\16-187.24W9\16-1212.312 3\8-168.748.81W5\8-1113.713.5 7\16-1410.210.3W3\4-1016.716.5 1\2-1311.2711.82W7\8-919.519.3 NO.2-64UNF1.97W1\8-822.422 NO.3-562.27W1-1\8-72524.8 NO.4-482.56W1-1\4-728.328 NO.5-442.86 NO.6-403.16针车用螺纹 NO.8-363.78规格滚造径 NO.10-324.394.43SW1\8-402.735--2.688 NO.12-284.995.04SM1\8-442.769--2.722 1\4-285.855.9 5\16-247.367.41 3\8-249 7\16-2010.4810.54 1\2-2012.0712.13
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