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KNIPEX Cobra water pump pliers set in red and silver against a wooden workbench with tools nearby
Buying notes·Page updated

KNIPEX Cobra Pliers 3-Piece Set, 7, 10, 12 in

Is this the right fit?

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It is a premium tool at premium pricing; the same nut can be loosened with a $20 Channellock if you only ever do a single sink repair per decade
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Viral pick: 4.9 stars on the KNIPEX Cobra 3-piece set, the German water-pump pliers trades TikTok holds up like a religious artifact because the self-locking jaws actually bite the first time.

Pros

  • Push-button slider adjusts the jaw to grip size in one motion, no thumb-fumbling through detent positions like channel-lock copies
  • Self-locking jaws bite at 61 HRC hardness and do not walk up the nut, which is the main failure mode of cheaper water-pump pliers
  • The 3 sizes (7, 10, 12 inch) cover everything from sink supply lines to radiator nuts and motorcycle axles, so you stop buying mismatched single pliers
  • Made in Germany from chrome-vanadium steel, oil-resistant red grips, hardened to industry-grade spec, with a lifetime of use to back it

Cons

  • It is a premium tool at premium pricing; the same nut can be loosened with a $20 Channellock if you only ever do a single sink repair per decade

Frequently asked questions

What sizes come in the 3-piece set?

7-inch (model 87 01 180), 10-inch (87 01 250), and 12-inch (87 01 300). The 10-inch is the workhorse most plumbers reach for; the 7-inch handles tight spaces and the 12-inch handles big radiator and pipe work.

How is the Cobra different from the Knipex Pliers Wrench?

Cobra has aggressive serrated teeth designed to grip round and irregular shapes (pipes, nuts, bolts) and works on any direction. The Pliers Wrench has smooth parallel jaws and is for finished hardware where you do not want to scratch the metal. Most pros own both.

Will they slip on a nice finished faucet or chrome fitting?

Cobra teeth will mark chrome and finished hardware. For finished fixtures, the Knipex Pliers Wrench with smooth parallel jaws is the right tool. Cobra is for raw pipes, nuts, and stubborn fittings.

Are these the same as the ones at Home Depot?

Yes. Knipex sells through Home Depot, Lowes, and Amazon. The Amazon listing ships direct or through authorized resellers. Counterfeit Knipex are rare but exist; the model number stamp and clean factory finish on the jaw teeth are the give-aways.

What is the warranty?

Knipex offers a lifetime warranty on manufacturing defects. The Cobra is built to last decades of working use; trade shops often keep grandfather-generation Cobras still in daily rotation.

KNIPEX Cobra Pliers 3-Piece Set, 7, 10, 12 in

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