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1235701 K10 K105A01910 整體硬質(zhì)合金三刃高金屬去除率鉆頭 4.851mm/.1910/ 5xD
1235701 整體硬質(zhì)合金三刃高金屬去除率鉆頭 K105A01910 SC DRILL TF 4.851mm/.1910/ 5xD