An Electric Tapping Machine performs precise tapping operation forming accurate threads. The machine forms internal threads in a drilled hole required for various applications. The machine comes with numerous amenities like a display system for showing speed, the pitch of tap, tapping depth, and depth control for tapping blind holes. The pitch of tap is a very important design parameter and it must be set accordingly in order to achieve accurate threads. A blind hole refers to the hole that is drilled without breaking through to the opposite side of the workpiece. Thus, it is very necessary to have a depth control system for operating on blind holes.