Many, due to the incredible versatility of the concept of gripping, multiplying the pressure exerted, over time have been adapted to each specific need, from general use in DIY, to the most specific use for electricians or the telephone industry. Cutting Pliers: Used to cut wire and cable, also known as diagonal cutters. Needle-nose pliers: Used to grasp and manipulate small parts, called needle-nose pliers. Pressure Pliers: Used to apply and control pressure on a part, also known as adjustable pressure pliers. Tongue and Groove Pliers: Used to grip and manipulate parts with tongues and grooves, also known as tongue and groove pliers. Thread pliers: Used to hold and adjust the threads of screws and nuts. Electrician's Pliers: Used to work with electrical wiring, also called electrician's pliers. Pruning Pliers: Used to cut branches and leaves of shrubs and trees. Jeweler's Pliers: Used for working with jewelry and watchmaking, also known as watchmaker's pliers. Mechanic's pliers: Used to work with mechanical parts, also called mechanic's pliers.