Drill staff are responsible for training recruits in drill. Drilling continues with the addition of rods to the top of the drill string. Once the epoxy hardens, technicians drill through the hole. Specialised lathes for machining long workpieces such as segments of drill strings. These files attach to the head of a specific oscillating or rotating drill. Shafts may be sunk by conventional drill and blast or mechanised means. The Type 56 also is in front line use as a drill and ceremony rifle. They can drill in water depths up to . Five consists of learning more drill instructions needed for the military drill assessment. This was in addition to regular military drill and calisthenics. He doesn't want to drill offshore. Managers can drill down into project details. This technique became standard with the invention of the blow drill around 1830. I didn't want to go through any of that drill. This routine would become later known as the Mikan Drill.