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3D7.541mm内冷整体硬质合金钻头DC150-03-07.541A1-WJ30RE
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3D7.6mm内冷整体硬质合金钻头DC150-03-07.600A1-WJ30RE
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3D7.7mm内冷整体硬质合金钻头DC150-03-07.700A1-WJ30RE
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3D7.8mm内冷整体硬质合金钻头DC150-03-07.800A1-WJ30RE
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3D7.9mm内冷整体硬质合金钻头DC150-03-07.900A1-WJ30RE
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3D7.938mm内冷整体硬质合金钻头DC150-03-07.938A1-WJ30RE
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3D8mm内冷整体硬质合金钻头DC150-03-08.000A1-WJ30RE
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3D8.1mm内冷整体硬质合金钻头DC150-03-08.100A1-WJ30RE
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3D8.2mm内冷整体硬质合金钻头DC150-03-08.200A1-WJ30RE
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3D8.3mm内冷整体硬质合金钻头DC150-03-08.300A1-WJ30RE
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3D8.334mm内冷整体硬质合金钻头DC150-03-08.334A1-WJ30RE
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3D8.4mm内冷整体硬质合金钻头DC150-03-08.400A1-WJ30RE
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3D8.5mm内冷整体硬质合金钻头DC150-03-08.500A1-WJ30RE
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3D8.6mm内冷整体硬质合金钻头DC150-03-08.600A1-WJ30RE
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3D8.7mm内冷整体硬质合金钻头DC150-03-08.700A1-WJ30RE
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3D8.731mm内冷整体硬质合金钻头DC150-03-08.731A1-WJ30RE
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3D8.8mm内冷整体硬质合金钻头DC150-03-08.800A1-WJ30RE
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3D8.9mm内冷整体硬质合金钻头DC150-03-08.900A1-WJ30RE
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3D9mm内冷整体硬质合金钻头DC150-03-09.000A1-WJ30RE
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3D9.1mm内冷整体硬质合金钻头DC150-03-09.100A1-WJ30RE