The document discusses various cutting tools used in workshops including hacksaws, shearing machines, lathe machines, grinding machines, drills, taps, and dies. Hacksaws require maintaining tight blades without wear to allow for clean cutting when pulled toward the user. Shearing machines cut various metals. Lathe machines allow for operations like turning, facing, parting, grooving, boring, and threading. Grinding machines use abrasive wheels to shape and sharpen tools. Drills come in various sizes and are used with different speeds and feeds depending on the material. Taps cut internal screw threads in holes while dies cut external screw threads.