Project Description
利用刀把刀具组装成一套拉刀组，进行特殊形状拉削形式之拉刀。
The Built-up Broach is assembled of some broaches to obtain more tool life and special shape of workpiece.
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组合式拉刀yuwei2018-10-26T15:01:55+00:00
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利用刀把刀具组装成一套拉刀组，进行特殊形状拉削形式之拉刀。
The Built-up Broach is assembled of some broaches to obtain more tool life and special shape of workpiece.