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HSS-E-PM粉末含钴微型精密钻头0.390mm DIN 1899 301 0.390
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HSS-E-PM粉末含钴微型精密钻头0.385mm DIN 1899 301 0.385
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HSS-E-PM粉末含钴微型精密钻头0.380mm DIN 1899 301 0.380
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HSS-E-PM粉末含钴微型精密钻头0.375mm DIN 1899 301 0.375
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HSS-E-PM粉末含钴微型精密钻头0.370mm DIN 1899 301 0.370
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HSS-E-PM粉末含钴微型精密钻头0.365mm DIN 1899 301 0.365
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HSS-E-PM粉末含钴微型精密钻头0.360mm DIN 1899 301 0.360
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HSS-E-PM粉末含钴微型精密钻头0.355mm DIN 1899 301 0.355
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HSS-E-PM粉末含钴微型精密钻头0.350mm DIN 1899 301 0.350
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HSS-E-PM粉末含钴微型精密钻头0.345mm DIN 1899 301 0.345
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HSS-E-PM粉末含钴微型精密钻头0.340mm DIN 1899 301 0.340
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HSS-E-PM粉末含钴微型精密钻头0.335mm DIN 1899 301 0.335
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HSS-E-PM粉末含钴微型精密钻头0.330mm DIN 1899 301 0.330
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HSS-E-PM粉末含钴微型精密钻头0.325mm DIN 1899 301 0.325
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HSS-E-PM粉末含钴微型精密钻头0.320mm DIN 1899 301 0.320
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HSS-E-PM粉末含钴微型精密钻头0.315mm DIN 1899 301 0.315
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HSS-E-PM粉末含钴微型精密钻头0.310mm DIN 1899 301 0.310
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HSS-E-PM粉末含钴微型精密钻头0.305mm DIN 1899 301 0.305
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HSS-E-PM粉末含钴微型精密钻头0.3mm DIN 1899 301 0.300
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HSS-E-PM粉末含钴微型精密钻头0.295mm DIN 1899 301 0.295