Most crimping tools are squeezed like a pair of pliers, though they are larger and their mechanisms and jaws vary considerably. Cable (or wire) thickness is usually given in AWG or gauge.

The business ends of the three crimp tools up for comparison ... and took three red crimp cable splices appropriately sized for the wire. These are not special at all, being from a cheap retail ...

Before you start digging in to a pile of connectors, crimp terminals, and wire, it’s a good idea to ... Crimping connectors onto wires requires the right tool, and the most important for this ...