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5D3.175mm内冷整体硬质合金钻头DC150-05-03.175A1-WJ30RE
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5D3.2mm内冷整体硬质合金钻头DC150-05-03.200A1-WJ30RE
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5D3.25mm内冷整体硬质合金钻头DC150-05-03.250A1-WJ30RE
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5D3.3mm内冷整体硬质合金钻头DC150-05-03.300A1-WJ30RE
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5D3.4mm内冷整体硬质合金钻头DC150-05-03.400A1-WJ30RE
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5D3.5mm内冷整体硬质合金钻头DC150-05-03.500A1-WJ30RE
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5D3.572mm内冷整体硬质合金钻头DC150-05-03.572A1-WJ30RE
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5D3.6mm内冷整体硬质合金钻头DC150-05-03.600A1-WJ30RE
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5D3.65mm内冷整体硬质合金钻头DC150-05-03.650A1-WJ30RE
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5D3.7mm内冷整体硬质合金钻头DC150-05-03.700A1-WJ30RE
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5D3.8mm内冷整体硬质合金钻头DC150-05-03.800A1-WJ30RE
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5D3.9mm内冷整体硬质合金钻头DC150-05-03.900A1-WJ30RE
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5D3.969mm内冷整体硬质合金钻头DC150-05-03.969A1-WJ30RE
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5D4mm内冷整体硬质合金钻头DC150-05-04.000A1-WJ30RE
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5D4.1mm内冷整体硬质合金钻头DC150-05-04.100A1-WJ30RE
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5D4.2mm内冷整体硬质合金钻头DC150-05-04.200A1-WJ30RE
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5D4.3mm内冷整体硬质合金钻头DC150-05-04.300A1-WJ30RE
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5D4.366mm内冷整体硬质合金钻头DC150-05-04.366A1-WJ30RE
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5D4.4mm内冷整体硬质合金钻头DC150-05-04.400A1-WJ30RE
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5D4.5mm内冷整体硬质合金钻头DC150-05-04.500A1-WJ30RE