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5D16.75mm内冷整体硬质合金钻头DC150-05-16.750A1-WJ30RE
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5D17mm内冷整体硬质合金钻头DC150-05-17.000A1-WJ30RE
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5D17.1mm内冷整体硬质合金钻头DC150-05-17.100A1-WJ30RE
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5D17.2mm内冷整体硬质合金钻头DC150-05-17.200A1-WJ30RE
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5D17.3mm内冷整体硬质合金钻头DC150-05-17.300A1-WJ30RE
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5D17.5mm内冷整体硬质合金钻头DC150-05-17.500A1-WJ30RE
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5D17.6mm内冷整体硬质合金钻头DC150-05-17.600A1-WJ30RE
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5D17.7mm内冷整体硬质合金钻头DC150-05-17.700A1-WJ30RE
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5D17.8mm内冷整体硬质合金钻头DC150-05-17.800A1-WJ30RE
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5D17.9mm内冷整体硬质合金钻头DC150-05-17.900A1-WJ30RE
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5D18mm内冷整体硬质合金钻头DC150-05-18.000A1-WJ30RE
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5D18.5mm内冷整体硬质合金钻头DC150-05-18.500A1-WJ30RE
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5D18.9mm内冷整体硬质合金钻头DC150-05-18.900A1-WJ30RE
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5D19mm内冷整体硬质合金钻头DC150-05-19.000A1-WJ30RE
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5D19.05mm内冷整体硬质合金钻头DC150-05-19.050A1-WJ30RE
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5D19.3mm内冷整体硬质合金钻头DC150-05-19.300A1-WJ30RE
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5D19.5mm内冷整体硬质合金钻头DC150-05-19.500A1-WJ30RE
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5D19.7mm内冷整体硬质合金钻头DC150-05-19.700A1-WJ30RE
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5D19.8mm内冷整体硬质合金钻头DC150-05-19.800A1-WJ30RE
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5D20mm内冷整体硬质合金钻头DC150-05-20.000A1-WJ30RE