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    • Zero Tolerance Flipper Knives

    Zero Tolerance Flipper Knives: Manual KVT Ball-Bearing Folders Built to the Highest Standard in the USA

    The overwhelming majority of Zero Tolerance knives feature manual flipper deployment, and it is here that the brand truly defines what a production folding knife can be. Unlike spring-assisted models that rely on a mechanism to complete the opening stroke, ZT manual flippers run on the brand's proprietary KVT — Kershaw Velocity Technology — ball-bearing pivot system, allowing the blade to glide open effortlessly with a quick, confident pull of the index finger. The result is an opening action that feels more like a custom knife than a production folder — smooth, precise, and deeply satisfying in a way that has made ZT KVT flippers the gold standard for manual deployment in the production knife world.

    The Zero Tolerance flipper catalog spans the brand's entire range of designer collaborations and in-house designs, meaning every model in this category carries the full ZT commitment to CPM MagnaCut, CPM 20CV, and CPM S35VN blade steels, precision-machined titanium and carbon fiber handles, and USA manufacturing with zero exceptions. Whether you are drawn to the tactical geometry of the ZT 0562, the sculptural elegance of a Dmitry Sinkevich design like the ZT 0460 or ZT 0470, the hard-use pedigree of a Rick Hinderer collaboration, or the refined minimalism of a Les George or Jens Anso design, every Zero Tolerance flipper knife in this collection opens the same way — effortlessly, reliably, and with the kind of action that makes you want to flip it again immediately.

    Browse the full Zero Tolerance KVT flipper collection below and find the manual folder that belongs in your pocket.

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