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3D7.5mm外冷整體硬質(zhì)合金鉆頭DC150-03-07.500A0-WJ30RE
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3D7.541mm外冷整體硬質(zhì)合金鉆頭DC150-03-07.541A0-WJ30RE
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3D7.6mm外冷整體硬質(zhì)合金鉆頭DC150-03-07.600A0-WJ30RE
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3D7.7mm外冷整體硬質(zhì)合金鉆頭DC150-03-07.700A0-WJ30RE
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3D7.8mm外冷整體硬質(zhì)合金鉆頭DC150-03-07.800A0-WJ30RE
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3D7.9mm外冷整體硬質(zhì)合金鉆頭DC150-03-07.900A0-WJ30RE
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3D7.938mm外冷整體硬質(zhì)合金鉆頭DC150-03-07.938A0-WJ30RE
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3D8mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.000A0-WJ30RE
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3D8.1mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.100A0-WJ30RE
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3D8.2mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.200A0-WJ30RE
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3D8.3mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.300A0-WJ30RE
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3D8.334mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.334A0-WJ30RE
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3D8.4mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.400A0-WJ30RE
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3D8.5mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.500A0-WJ30RE
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3D8.6mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.600A0-WJ30RE
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3D8.7mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.700A0-WJ30RE
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3D8.731mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.731A0-WJ30RE
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3D8.8mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.800A0-WJ30RE
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3D8.9mm外冷整體硬質(zhì)合金鉆頭DC150-03-08.900A0-WJ30RE
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3D9mm外冷整體硬質(zhì)合金鉆頭DC150-03-09.000A0-WJ30RE