gun drill

基本解釋

The research of the deep hole processing system which used gun-drill and the forced-air cooling technique;
通過(guò)對(duì)深孔加工常用方法的分析，設(shè)計(jì)了一種集鏜削、滾壓于一體的組合鏜滾刀具。
There are two kinds of gun drills, namely, the center-cut gun drill used for drilling blind holes and the trepanning drill.
深孔鉆有兩種類型，即用于鉆盲孔的中心切削深孔鉆和套孔鉆。
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(shù)控深孔鉆床在使用槍鉆進(jìn)行深孔加工時(shí)工藝參數(shù)的選擇，尋求最佳加工性能，以求達(dá)到快速加工、提高效率的目的。