Pliers, Wire Cutters & Strippers

Pliers are the most-used hand tool after a screwdriver, and the right pair depends on the job. This collection covers groove-joint (water pump) pliers, needle-nose and long-nose pliers, locking pliers, snap-ring pliers, diagonal and flush side cutters, wire strippers, crimpers and aviation snips from KNIPEX, Channellock, Klein Tools, WORKPRO, DURATECH and Milwaukee.

For plumbing and general gripping, groove-joint pliers such as the KNIPEX Cobra or a Channellock 10-inch adjust to the size of a nut or pipe and lock in place. Electricians reach for linesman pliers, side cutters and a wire stripper matched to the gauge range they work with, usually 10–22 AWG for household circuits. Locking pliers act as a clamp that holds itself, and snap-ring pliers are the only safe way to remove circlips from shafts and bores.

Look at jaw hardness (induction-hardened cutting edges stay sharp much longer), handle grips that do not twist under load, and the stated cutting capacity for hard wire. Tools marked 1000V are tested and rated for live-line work; standard pliers are not insulated even if the handles are rubber-dipped.

Frequently asked questions

Which pliers should I buy first?

A useful starter set is one pair of 10-inch groove-joint pliers, one pair of needle-nose pliers and one pair of diagonal side cutters. That combination handles most gripping, bending and cutting around the house; add a wire stripper if you do electrical work.

What does a 1000V rating on pliers mean?

It means the insulation has been tested for working near live electrical parts up to 1000 volts AC. Ordinary pliers with dipped or cushioned handles are not insulated for electrical protection, so use rated tools for any work near energised circuits and switch the breaker off whenever possible.

What is the difference between a wire stripper and a wire cutter?

A wire cutter (side or diagonal cutter) cuts straight through the conductor. A wire stripper has sized notches that cut only the insulation so it can be pulled off without nicking the copper. Many electrician tools combine both, along with a crimping section for terminals.

Are groove-joint and water pump pliers the same thing?

Yes. Groove-joint, tongue-and-groove, slip-joint and water pump pliers all describe adjustable pliers whose pivot moves between channels so the jaws can open wide enough for large nuts and pipes. Push-button models like the KNIPEX Cobra QuickSet adjust without opening the jaws.

Product information is for general reference only. Specifications can vary — always check the manufacturer’s listing and instructions. For electrical work, follow your local electrical code and use a licensed professional where required.