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HSCO含钴高速钢麻花钻15.480mm h8 DIN 1897 蒸汽处理329 15.480
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HSCO含钴高速钢麻花钻15.5mm h8 DIN 1897 蒸汽处理329 15.500
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HSCO含钴高速钢麻花钻15.870mm h8 DIN 1897 蒸汽处理329 15.870
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HSCO含钴高速钢麻花钻16.0mm h8 DIN 1897 蒸汽处理329 16.000
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HSCO含钴高速钢麻花钻16.2mm h8 DIN 1897 蒸汽处理329 16.200
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HSCO含钴高速钢麻花钻16.270mm h8 DIN 1897 蒸汽处理329 16.270
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HSCO含钴高速钢麻花钻16.5mm h8 DIN 1897 蒸汽处理329 16.500
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HSCO含钴高速钢麻花钻16.670mm h8 DIN 1897 蒸汽处理329 16.670
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HSCO含钴高速钢麻花钻17.0mm h8 DIN 1897 蒸汽处理329 17.000
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HSCO含钴高速钢麻花钻17.070mm h8 DIN 1897 蒸汽处理329 17.070
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HSCO含钴高速钢麻花钻17.460mm h8 DIN 1897 蒸汽处理329 17.460
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HSCO含钴高速钢麻花钻17.5mm h8 DIN 1897 蒸汽处理329 17.500
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HSCO含钴高速钢麻花钻17.860mm h8 DIN 1897 蒸汽处理329 17.860
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HSCO含钴高速钢麻花钻18.0mm h8 DIN 1897 蒸汽处理329 18.000
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HSCO含钴高速钢麻花钻18.5mm h8 DIN 1897 蒸汽处理329 18.500
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HSCO含钴高速钢麻花钻18.650mm h8 DIN 1897 蒸汽处理329 18.650
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HSCO含钴高速钢麻花钻19.0mm h8 DIN 1897 蒸汽处理329 19.000
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HSCO含钴高速钢麻花钻19.050mm h8 DIN 1897 蒸汽处理329 19.050
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HSCO含钴高速钢麻花钻19.450mm h8 DIN 1897 蒸汽处理329 19.450
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HSCO含钴高速钢麻花钻19.5mm h8 DIN 1897 蒸汽处理329 19.500