What is the key function of cutting pliers?

Cutting pliers are specifically designed for the purpose of cutting various types of wire or small materials. Their sharp, cutting edges allow them to easily slice through metal wires, which makes them an essential tool in electrical work, crafting, and other trades where cutting wire is needed. The design of cutting pliers typically features a strong, narrow blade that provides the leverage necessary to make clean cuts without fraying the wire. This functionality is paramount for ensuring precision and safety in tasks involving wires.

Other options do not align with the primary purpose of cutting pliers. For instance, unscrewing screws requires a different tool, such as a screwdriver, and holding objects typically involves pliers designed specifically for gripping, such as needle-nose pliers or locking pliers. Driving screws is also not a function of cutting pliers, as it demands a screwdriver or a power tool. Thus, the ability to cut wire stands out as the distinct and essential function of cutting pliers.