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Zero Tolerance: Built for Those Who Serve, Trusted by Those Who Demand More

Since 2006, Zero Tolerance has set the bar for hard-use, American-made knives that deliver uncompromising performance in the field. Engineered for military, law enforcement, and first responders, every ZT blade is a fusion of premium materials, precision machining, and relentless durability. Backed by Kai USA Ltd., ZT knives are more than tools—they’re mission-ready companions built to thrive under pressure and exceed expectations every single day.
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ZERO TOLERANCE ZT0350TS S30V TIGER STRIPE BLADE G - 10 HANDLE SPEEDSAFE A/O FOLDING KNIFE USA MADE - S&R KNIVES INC
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ZERO TOLERANCE 0350TS S30V TIGER STRIPE BLADE, G-10 HANDL...

Tiger-Striped Toughness. Ken Onion Speed. Built to Work.The ZT0350TS is a compact powerhouse designed by Ken Onion and built for hard use. Featuring a SpeedSafe® assisted opening mechanism, it deploys fast and smooth with either...

$324.99
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ZERO TOLERANCE ZT0452CF CPM - S35VN DUAL - FINISH BLADE CARBON FIBER & TITANIUM HANDLE KVT FLIPPER FOLDING KNIFE USA MADE - S&R KNIVES INC
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ZERO TOLERANCE 0452CF CPM-S35VN DUAL-FINISH BLADE, CARBON...

Award-Winning Form. Premium Function. Built to Impress.The ZT0452CF is a full-sized flipper inspired by the legendary ZT0454, designed by Dmitry Sinkevich. It features a razor-sharp CPM-S35VN blade with a dual finish—stonewashed flats and satin grinds—for...

$459.99
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ZERO TOLERANCE ZT0562CF CPM - 20CV SLICER BLADE CARBON FIBER & TITANIUM HANDLE KVT FLIPPER FOLDING KNIFE USA MADE - S&R KNIVES INC
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ZERO TOLERANCE 0562CF CPM-MAGNACUT SLICER BLADE, CARBON F...

The 0562CF, from ZT and Rick Hinderer is the dressed-up version of the popular 0562. With a carbon fiber front scale and Rick’s "slicer" grind, this top performer is ready to take on your next...

$499.99
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ZERO TOLERANCE ZT0350 CPM - S30V BLACK DLC BLADE G - 10 HANDLE SPEEDSAFE A/O FOLDING KNIFE USA MADE - S&R KNIVES INC
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ZERO TOLERANCE 0350 CPM-S30V BLACK DLC BLADE, G-10 HANDLE...

Aggressive Design. Assisted Action. Built to Work.The ZT0350 is one of Zero Tolerance’s earliest and most iconic models, designed for hard use with a compact footprint. Its CPM-S30V stainless steel blade features a bold recurve...

$324.99
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ZERO TOLERANCE ZT0462 CPM - 20CV UPSWEPT BLADE RED CARBON FIBER & TITANIUM HANDLE KVT FLIPPER FOLDING KNIFE USA MADE - S&R KNIVES INC
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ZERO TOLERANCE 0462 CPM-20CV UPSWEPT BLADE, RED CARBON FI...

Upswept Power. Red Carbon Fiber Flair. Built to Impress.The ZT0462 is the super-sized sibling of the popular 0460, designed by Dmitry Sinkevich to deliver sweeping style and serious cutting performance. Its upswept CPM-20CV blade offers...

$476.00
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ZERO TOLERANCE ZT0450CF FOLDING KNIFE – S35VN DLC BLADE, CARBON FIBER & TITANIUM HANDLE, KVT FLIPPER, MADE IN USA - S&R KNIVES INC
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ZERO TOLERANCE 0450CF FOLDING KNIFE CPM-S35VN DLC BLADE, ...

Blackout Elegance. Compact Precision. Gentleman’s EDC.The ZT0450CF is a sleek, lightweight flipper designed by Dmitry Sinkevich, offering a refined alternative to the original 0450. Its CPM-S35VN blade is DLC-coated for stealthy style and enhanced performance,...

$399.99
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ZERO TOLERANCE ZT0308BLKTS CPM - 20CV TIGER STRIPE BLADE BLACK G10 & TITANIUM HANDLE KVT FLIPPER FOLDING KNIFE USA MADE - S&R KNIVES INC
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ZERO TOLERANCE 0308BLKTS CPM-20CV TIGER STRIPE BLADE, BLA...

Tactical Stripes. Overbuilt Strength. Built to Dominate.The ZT0308BLKTS is a bold, heavy-duty flipper that brings classic ZT tiger stripe styling to a beast of a blade. Its 3.75" CPM-20CV blade features a military-style BlackWash™ tiger...

$579.99
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ZERO TOLERANCE ZT0707 CPM - 20CV STONEWASH BLADE CARBON FIBER & TITANIUM HANDLE TDS FRAME LOCK FOLDING KNIFE USA MADE - S&R KNIVES INC
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ZERO TOLERANCE 0707 CPM-20CV STONEWASH BLADE, CARBON FIBE...

Slim Profile. Tuned Action. Built to Impress.The ZT0707 is a sleek, lightweight flipper that finds the sweet spot between compact carry and full cutting capability. Its CPM-20CV blade offers elite edge retention and corrosion resistance,...

$439.99
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ZERO TOLERANCE ZT0006 FIXED BLADE KNIFE – CPM - 3V STEEL, TIGER STRIPE CERAKOTE, OLIVE G10 HANDLE, KYDEX SHEATH, MADE IN USA - S&R KNIVES INC
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ZERO TOLERANCE 0006 FIXED BLADE KNIFE – CPM-3V STEEL, TIG...

Military-Inspired. Field-Ready. Built to Endure.The ZT0006 is a full-tang fixed blade that channels Zero Tolerance’s tactical heritage with modern materials and rugged styling. Its 6-inch CPM-3V blade delivers exceptional toughness and edge retention, finished in...

$499.00