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5D4.6mm内冷整体硬质合金钻头DC150-05-04.600A1-WJ30RE
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5D4.65mm内冷整体硬质合金钻头DC150-05-04.650A1-WJ30RE
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5D4.7mm内冷整体硬质合金钻头DC150-05-04.700A1-WJ30RE
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5D4.763mm内冷整体硬质合金钻头DC150-05-04.763A1-WJ30RE
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5D4.8mm内冷整体硬质合金钻头DC150-05-04.800A1-WJ30RE
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5D4.9mm内冷整体硬质合金钻头DC150-05-04.900A1-WJ30RE
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5D5mm内冷整体硬质合金钻头DC150-05-05.000A1-WJ30RE
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5D5.1mm内冷整体硬质合金钻头DC150-05-05.100A1-WJ30RE
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5D5.159mm内冷整体硬质合金钻头DC150-05-05.159A1-WJ30RE
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5D5.2mm内冷整体硬质合金钻头DC150-05-05.200A1-WJ30RE
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5D5.3mm内冷整体硬质合金钻头DC150-05-05.300A1-WJ30RE
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5D5.4mm内冷整体硬质合金钻头DC150-05-05.400A1-WJ30RE
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5D5.5mm内冷整体硬质合金钻头DC150-05-05.500A1-WJ30RE
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5D5.55mm内冷整体硬质合金钻头DC150-05-05.550A1-WJ30RE
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5D5.556mm内冷整体硬质合金钻头DC150-05-05.556A1-WJ30RE
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5D5.6mm内冷整体硬质合金钻头DC150-05-05.600A1-WJ30RE
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5D5.7mm内冷整体硬质合金钻头DC150-05-05.700A1-WJ30RE
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5D5.8mm内冷整体硬质合金钻头DC150-05-05.800A1-WJ30RE
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5D5.9mm内冷整体硬质合金钻头DC150-05-05.900A1-WJ30RE
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5D5.953mm内冷整体硬质合金钻头DC150-05-05.953A1-WJ30RE