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1、1-1.各种规格钻头尺寸分数钻头尺寸分数钻头尺寸分数钻头尺寸字母钻头尺寸1/640.01560.3968mm25/640.39069.9218 mm49/640.765619.446 mmA0.23405.9436 mm1/320.03120.7937 mm13/320.406310.318 mm25/320.781219.843 mmB0.23806.0452 mm3/640.04691.1906 mm27/640.421910.715 mm51/640.796920.240 mmC0.24206.1468 mm1/160.06251.5875 mm7/160.437511.112 mm13
2、/160.812520.637 mmD0.24606.2484 mm5/640.07811.9843 mm29/640.453111.509 mm53/640.828121.034 mmE0.25006.35 mm3/320.09382.3812 mm15/320.468811.906 mm27/320.843821.431 mmF0.25706.5278 mm7/640.10942.7781 mm31/640.484412.303 mm55/640.859421.828 mmG0.26106.6294 mm1/80.12503.1750 mm1/20.512.700 mm7/80.87522
3、.225 mmH0.26606.7564 mm9/640.14063.5718 mm33/640.515613.096 mm57/640.890622.621 mmI0.27206.9088 mm5/320.15623.9687 mm17/320.531213.493 mm29/320.906223.018 mmJ0.27707.0358 mm11/640.17194.3656 mm35/640.546913.890 mm59/640.921923.415 mmK0.28107.1374 mm3/160.18754.7625 mm9/160.562514.287 mm15/160.937523
4、.812 mmL0.29007.366 mm13/640.20315.1593 mm37/640.578114.684 mm61/640.953124.209 mmM0.29507.493 mm7/320.21885.5562 mm19/320.593815.081 mm31/320.968824.606 mmN0.30207.6708 mm15/640.23445.9531 mm39/640.609415.478 mm63/640.984425.003 mmO0.31608.0264 mm1/40.25006.3500 mm5/80.62515.875 mm1125.400 mmP0.323
5、08.2042 mm17/640.26566.7468 mm41/640.640616.271 mmQ0.33208.4328 mm9/320.28137.1437 mm21/320.656216.668 mmR0.33908.6106 mm19/640.29697.5406 mm43/640.671917.065 mmS0.34808.8392 mm5/160.31257.9375 mm11/160.687517.462 mmT0.35809.0932 mm21/640.32818.3343 mm45/640.703117.859 mmU0.36809.3472 mm11/320.34378
6、.7312 mm23/320.718718.256 mmV0.37709.5758 mm23/640.35949.1281 mm47/640.734418.653 mmW0.38609.8044 mm3/80.3759.5250 mm3/40.7519.050 mmX0.397010.0838 mmY0.404010.2616 mmZ0.413010.4902 mm1-2.各种规格钻头尺寸号码钻头尺寸号码钻头尺寸号码钻头尺寸号码钻头尺寸1#0.22805.7912mm21#0.15904.0386 mm41#0.09602.4384 mm61#0.03900.9906 mm2#0.22105.
7、6134 mm22#0.15703.9878 mm42#0.09352.3749 mm62#0.03800.9652 mm3#0.21305.4102 mm23#0.15403.9116 mm43#0.08902.2606 mm63#0.03700.9398 mm4#0.20905.3086 mm24#0.15203.8608 mm44#0.08602.1844 mm64#0.03600.9144 mm5#0.20555.2197 mm25#0.14953.7973 mm45#0.08202.0828 mm65#0.03500.889 mm6#0.20405.1816 mm26#0.14703
8、.7338 mm46#0.08102.0574 mm66#0.03300.8382 mm7#0.20105.1054 mm27#0.14403.6576 mm47#0.07851.9939 mm67#0.03200.8128 mm8#0.19905.0546 mm28#0.14053.5687 mm48#0.07902.0066 mm68#0.03100.7874 mm9#0.19604.9784 mm29#0.13603.4544 mm49#0.07301.8542 mm69#0.02920.7416 mm10#0.19354.9149 mm30#0.12853.2639 mm50#0.07
9、001.778 mm70#0.02800.7112 mm11#0.19104.8514 mm31#0.12003.048 mm51#0.06701.7018 mm71#0.02600.6604 mm12#0.18904.8006 mm32#0.11602.9464 mm52#0.06351.6129 mm72#0.02500.635 mm13#0.18504.699 mm33#0.11302.8702 mm53#0.05951.5113 mm73#0.02400.6096 mm14#0.18204.6228 mm34#0.11102.8194 mm54#0.05501.397 mm74#0.0
10、2250.5715 mm15#0.18004.572 mm35#0.11002.794 mm55#0.05201.3208 mm75#0.02100.5334 mm16#0.17704.4958 mm36#0.10652.7051 mm56#0.04651.1811 mm76#0.02000.508 mm17#0.17304.3942 mm37#0.10402.6416 mm57#0.04301.0922 mm77#0.01800.4572 mm18#0.16954.3053 mm38#0.10152.5781 mm58#0.04201.0668 mm78#0.01600.4064 mm19#0.16604.2164 mm39#0.09952.5273 mm59#0.04101.0414 mm79#0.01450.3683 mm20#0.16104.0894 mm40#0.09802.4892 mm60#0.04001.016 mm80#0.01350.3429 mm
