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HSS-E-PM粉末含钴微型精密钻头0.245mm DIN 1899 301 0.245
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HSS-E-PM粉末含钴微型精密钻头0.250mm DIN 1899 301 0.250
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HSS-E-PM粉末含钴微型精密钻头0.255mm DIN 1899 301 0.255
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HSS-E-PM粉末含钴微型精密钻头0.260mm DIN 1899 301 0.260
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HSS-E-PM粉末含钴微型精密钻头0.265mm DIN 1899 301 0.265
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HSS-E-PM粉末含钴微型精密钻头0.270mm DIN 1899 301 0.270
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HSS-E-PM粉末含钴微型精密钻头0.275mm DIN 1899 301 0.275
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HSS-E-PM粉末含钴微型精密钻头0.280mm DIN 1899 301 0.280
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HSS-E-PM粉末含钴微型精密钻头0.285mm DIN 1899 301 0.285
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HSS-E-PM粉末含钴微型精密钻头0.290mm DIN 1899 301 0.290
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HSS-E-PM粉末含钴微型精密钻头0.295mm DIN 1899 301 0.295
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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0.305mm DIN 1899 301 0.305
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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0.315mm DIN 1899 301 0.315
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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0.325mm DIN 1899 301 0.325
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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0.335mm DIN 1899 301 0.335
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HSS-E-PM粉末含钴微型精密钻头0.340mm DIN 1899 301 0.340