Flipper Opening Knives

Unleash Everyday Precision with the Zero Tolerance 0545 Pocket Knife Elevate your everyday cutting experience with the Zero Tolerance 0545 pocket ...

The original Zero Tolerance 0454 was an award-winning collaboration between ZT and custom knife designer Dmitry Sinkevich. But it was also a very L...

Zero Tolerance provides a dark, refined alternative to the original 0450 with the 0450CF. This sophisticated ZT is a smaller option in the ZT famil...

The 0393 was a hit when it was introduced last year. Now ZT is introducing a new version with a hard-use “working” finish and a glow-in-the-dark ca...

The cousin of the 0562, this ZT features the same special Rick Hinderer flat-ground “slicer” grind that provides both slicing efficiency and a toug...

Yes. This is the smallest ZT we’ve ever made. And yes, it’s an impressive piece of engineering. Designed by Tim Galyean and precision built by Zero...

Dominating the specialty, folding pocket knife market, ZT creates high-quality working tools and knives for hard-use customers. ZT's initial line o...

Here at Adept Knives, we're impressed by the Zero Tolerance 0357BW, a USA-made folding knife built for everyday carry. This knife prioritizes funct...