Countersinking. A countersink tool enters the workpiece axially and enlarges the top of an present bore right into a tapered opening. In distinction to drilling, in which the Instrument is Superior alongside its axis of rotation, through milling the milling cutter is normally moved perpendicular to its axis so that https://juliuswcbzx.blogsvila.com/26896124/not-known-factual-statements-about-machine-milling-drilling