子;Taking the superfinishing of thin-wall hole machining as an example, the design and application of combined carbide core drill and reamer are introduced.
以本厂簿壁孔精加工为例，介绍了硬质合金扩铰复合刀具的设计、结构参数、使用情
用效
。
孔器；扩孔；
压榨器；刀，铰床Taking the superfinishing of thin-wall hole machining as an example, the design and application of combined carbide core drill and reamer are introduced.
以本厂簿壁孔精加工为例，介绍了硬质合金扩铰复合刀具的设计、结构参数、使用情用效。
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