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Pliers, Grips & Cutters

Lineman pliers, locking pliers, diagonal cutters and related gripping tools.

33 answers · last reviewed 2026-11-04

How did grip materials on pliers change?

Short answer: Pliers handles evolved from bare metal to dipped vinyl and later multi-component grips.

Pliers handles evolved from bare metal to dipped vinyl and later multi-component grips. These changes improved comfort and grip.

How did the Cobra-style plier design differ from older water pump pliers?

Short answer: Push-button adjustable pliers such as Knipex Cobra designs allow quick jaw adjustment and a self-locking grip.

Push-button adjustable pliers such as Knipex Cobra designs allow quick jaw adjustment and a self-locking grip. They offered an evolution of traditional tongue-and-groove water pump pliers.

How did hose clamp designs change pliers needs?

Short answer: Spring-type hose clamps became common on factory cooling systems.

Spring-type hose clamps became common on factory cooling systems. Hose clamp pliers, including cable-operated versions, developed to reach and release these clamps.

General guidance only. Follow the vehicle and tool manufacturer's procedures, and confirm vehicle coverage on the tool maker's list before buying.