挤压丝锥底孔直径一览表

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挤压丝锥公制螺纹底孔直径一览表挤压丝锥公制螺纹底孔直径一览表螺纹公称尺寸螺纹公称尺寸 MP推荐推荐 钻头直径钻头直径 D最小直径最小直径最大直径最大直径M2 0.41.831.811.85M2.2 0.452.001.982.03M2.5 0.452.302.282.33M3 0.52.782.762.81M4 0.73.683.653.70M5 0.84.634.594.66M6 15.535.485.57M7 16.536.486.57M8 1.257.397.347.41M8 17.537.487.57M10 1.59.249.189.28M10 1.259.399.349.41M10 19.539.489.57螺纹公称尺寸螺纹公称尺寸 MP推荐推荐 钻头直径钻头直径 D最小直径最小直径最大直径最大直径M12 1.7511.1211.0511.15M12 1.511.2411.1811.28M12 1.2511.3911.3411.41M14 213.0012.9213.04M14 1.513.2713.2113.30M16 215.0014.9215.04M16 1.515.2715.2115.30M18 2.516.7316.6316.78M18 1.517.2817.2217.31M20 2.518.7318.6318.78M20 119.2819.2219.31