The
gun drilling adopt outside chips removal technology is highly
efficient machine tools for processing deep hole , , drilling
hole diameter from 1mm **5mm ,the processing range very widely ,
Such as model steel ,fiberglass teflon and others plastics to
high-strenth alloys (such as P*0 and Incone ) deep hole drilling
.In strict tolerances and surface roughness deep hole drilling ,the
gun drill can ensure the accuracy of the hole size , the location
precision and linearity ,