Zero Tolerance
Zero Tolerance (ZT) is a premium American knife brand by Kai USA known for ultra-rugged, precision-engineered knives built for demanding use. Their top lines include popular folding knives like the 0350, 0450 and 0562 series, plus fixed blades and assisted opening models made with premium steels and materials for strength, edge retention and reliability. Trusted by professionals and EDC enthusiasts alike.
Found 41 products
ZRT-0450CF
#115974
ZERO TOLERANCE Model 0450CF 3.5" DLC Coated Carbon Fiber
ZRT-0044
#278412
ZERO TOLERANCE ZT Original S45VN Drop Point
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Learn More ZRT-0203
#288429
ZERO TOLERANCE Duralock G10 OL/M4 Blk
ZRT-0350TS
#115958
ZERO TOLERANCE Folder G-10 Black/Tiger Stripe
ZRT-0450
#115959
ZERO TOLERANCE Small Sinkevich Titanium 3.25" Manual Open
ZRT-0900
#115961
ZERO TOLERANCE George Titanium Folder 2.75"
ZRT-0562CF
#115963
ZERO TOLERANCE Hinderer Slicer Carbon Fiber
ZRT-0909
#115966
ZERO TOLERANCE Model 0909 3.8" Stonewash KVT Open G10 Grips
ZRT-0566
#115968
ZERO TOLERANCE Model 0566 3.25" Stonewash SpeedSafer Open G10
ZRT-0350BW
#115971
ZERO TOLERANCE Folder G-10 Black/Blackwash
ZRT-0452CF
#115972
ZERO TOLERANCE Large Sinkevich Carbon Fiber
ZRT-0350SW
#115980
ZERO TOLERANCE Folder G-10 Black/Stonewash
ZRT-0562
#115981
ZERO TOLERANCE Model 0562 3.5" ELMAXr Stonewash Satin G10 Grips
ZRT-0630
#115982
ZERO TOLERANCE Model 0630 3.6" Stonewash Wave Open G10 Grips
ZRT-0095BW
#121533
ZERO TOLERANCE ZT KVT, TITANIUM BLACKWASH
ZRT-0220
#121534
ZERO TOLERANCE ZT ANSO TI KVT FLIPPER
ZRT-0456
#121535
ZERO TOLERANCE ZT SINKEVICH 3.25" TI
ZRT-0460
#121536
ZERO TOLERANCE SINKEVICH TITANIUM KVT
ZRT-0801TI
#121537
ZERO TOLERANCE REXFORD KVT TITANIUM
ZRT-0920
#121539
ZERO TOLERANCE GEORGE TITANIUM KVT
ZRT-0609
#133343
ZERO TOLERANCE RJ Martin KVT Pocketknives
ZRT-0462
#134022
ZERO TOLERANCE Sinkevich KVT SW CF Red
ZRT-0470
#134056
ZERO TOLERANCE Sinkvich KVT
ZRT-0022
#142469
ZERO TOLERANCE Small Galyean
ZRT-0393GLCF
#142470
ZERO TOLERANCE Hinderer KVT Glow CF
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Learn More ZRT-0460TI
#142471
ZERO TOLERANCE Titanium Sinkevich
ZRT-0562TI
#142472
ZERO TOLERANCE Titanium Hinderer
ZRT-0640
#142473
ZERO TOLERANCE Emerson CF
ZRT-0223
#155762
ZERO TOLERANCE Galyean Black/ CPM 20CV
ZRT-0308BLKTS
#161799
ZERO TOLERANCE BLKTS Flipper Knife 3.75" Tigerstripe Blade / G10
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Learn More ZRT-0512
#278404
ZERO TOLERANCE Auto Ti Cru-wear w/ Canvas Micarta
ZRT-0004
#286586
ZERO TOLERANCE Fixed Blade Micarta NC/CRU-Wear VBRZ
