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5D4.2mm内冷削平柄整体硬质合金钻头DC150-05-04.200D1-WJ30RE
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5D4.3mm内冷削平柄整体硬质合金钻头DC150-05-04.300D1-WJ30RE
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5D4.4mm内冷削平柄整体硬质合金钻头DC150-05-04.400D1-WJ30RE
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5D4.5mm内冷削平柄整体硬质合金钻头DC150-05-04.500D1-WJ30RE
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5D4.6mm内冷削平柄整体硬质合金钻头DC150-05-04.600D1-WJ30RE
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5D4.65mm内冷削平柄整体硬质合金钻头DC150-05-04.650D1-WJ30RE
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5D4.7mm内冷削平柄整体硬质合金钻头DC150-05-04.700D1-WJ30RE
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5D4.8mm内冷削平柄整体硬质合金钻头DC150-05-04.800D1-WJ30RE
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5D4.9mm内冷削平柄整体硬质合金钻头DC150-05-04.900D1-WJ30RE
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5D5mm内冷削平柄整体硬质合金钻头DC150-05-05.000D1-WJ30RE
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5D5.1mm内冷削平柄整体硬质合金钻头DC150-05-05.100D1-WJ30RE
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5D5.2mm内冷削平柄整体硬质合金钻头DC150-05-05.200D1-WJ30RE
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5D5.3mm内冷削平柄整体硬质合金钻头DC150-05-05.300D1-WJ30RE
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5D5.4mm内冷削平柄整体硬质合金钻头DC150-05-05.400D1-WJ30RE
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5D5.5mm内冷削平柄整体硬质合金钻头DC150-05-05.500D1-WJ30RE
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5D5.55mm内冷削平柄整体硬质合金钻头DC150-05-05.550D1-WJ30RE
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5D5.6mm内冷削平柄整体硬质合金钻头DC150-05-05.600D1-WJ30RE
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5D5.7mm内冷削平柄整体硬质合金钻头DC150-05-05.700D1-WJ30RE
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5D5.8mm内冷削平柄整体硬质合金钻头DC150-05-05.800D1-WJ30RE
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5D5.9mm内冷削平柄整体硬质合金钻头DC150-05-05.900D1-WJ30RE