公制镙纹及管镙纹钻底孔用钻头直径尺寸表.doc

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1、公制镙纹及管镙纹钻底孔用钻头直径尺寸表公称直径d镙距t钻头直径公称直径d镙距t钻头直径1粗0.250.752粗0.41.6细0.20.8细0.251.753粗0.52.54粗0.73.3细0.352.65细0.53.55粗0.84.26粗15细0.54.5细0.755.28粗1.256.710粗1.58.5细17细1.258.7细0.757.2细19细0.759.212粗1.7510.214粗211.9细1.510.5细1.512.5细1.2510.7细1.2512.7细111细11316粗213.918粗2.515.

2、4细1.514.5细215.9细115细1.516.5细11720粗2.517.422粗2.519.4细217.9细219.9细1.518.5细1.520.5细119细12124粗320.927粗323.9细221.9细224.9细1.522.5细1.525.5细123细12630粗3.526.333粗3.529.3细326.9细329.9细227.9细230.9细1.528.5细1.531.5细12936粗431.839粗434.8细332.9细335.9细233.9细236.9细1.534.5细1.537.542粗

3、4.537.345粗4.540.3细437.8细440.8细338.9细341.9细239.9细242.9细1.540.5细1.543.548粗542.752粗546.7细443.8细447.8细344.9细348.9细245.9细249.9细1.546.5细1.550.5公称直径d钻头直径每寸镙牙公称直径d钻头直径每寸镙牙公称直径d钻头直径每寸镙牙G1/88.828G5/82114G11/439.511G1/411.819G3/424.514G11/245.511G3/815.2519G7/828.2514G13/4

4、51.411G1/21914G130.7511G257.211