Indicators on NC and CNC machines You Should Know
[nine] This is a form of hand crank drill that is made up of two components as viewed in the image. The brace, around the upper 50 %, is the place the person holds and turns it and over the lower section could be the little bit. The bit is interchangeable as bits don down. The auger works by using a rotating helical screw much like the Archimedean