· There are four general types of the drilling machine which are the upright sensitive drilling machine, upright drilling machine, radial drilling machine, and the special purpose drilling machine. These drilling machines are important tools that are used not only in drilling, but in counterboring, countersinking, tapping, and reaming as well.
Modern grinding machines grind hard or soft parts to tolerances of plus or minus inch ( millimetre). The common types of grinding machines include the following: (1) plain cylindrical, (2) internal cylindrical, (3) centreless, (4) surface, (5) offhand, (6) special, and (7) abrasivebelt. Power saws