Project Description
利用刀把刀具組裝成一套拉刀組，進行特殊形狀拉削形式之拉刀。
The Built-up Broach is assembled of some broaches to obtain more tool life and special shape of workpiece.
利用刀把刀具組裝成一套拉刀組，進行特殊形狀拉削形式之拉刀。
The Built-up Broach is assembled of some broaches to obtain more tool life and special shape of workpiece.