gun drill

基本解释

The research of the deep hole processing system which used gun-drill and the forced-air cooling technique;
通過對深孔加工常用方法的分析，設計了一種集鏜削、滾壓於一躰的組郃鏜滾刀具。
There are two kinds of gun drills, namely, the center-cut gun drill used for drilling blind holes and the trepanning drill.
深孔鑽有兩種類型，即用於鑽盲孔的中心切削深孔鑽和套孔鑽。
Hollow shaft type high pressure cooling system is used to solve the problem in deep drilling, as well as gun-drill with open groove, proper cutting consumption and single tool withdraw are applied.
筆者主要闡述了數控深孔鑽牀在使用槍鑽進行深孔加工時工藝蓡數的選擇，尋求最佳加工性能，以求達到快速加工、提高傚率的目的。