High edge retention and corrosion resistance due to CPM 20CV steel
Knife Record
Zero Tolerance
Zero Tolerance 0393
The Zero Tolerance 0393 is a USA-made folding knife designed by Rick Hinderer featuring a 3.5 inch CPM 20CV spanto blade with a working finish, titanium frame lock, and glow-in-the-dark carbon fiber handle overlay. It is known for excellent edge retention and toughness.
Last updated
Weight142 g (5.01 oz)
PriceUS$340
Blade steelCPM 20CV
Lock typeTitanium frame lock, hardened steel lockbar insert
Technical Specs
Specifications
CategoryFolding Knife
Blade length89 mm (3.50 in)
Overall length209 mm (8.23 in)
Closed length121 mm (4.76 in)
Blade thickness3.96 mm (0.16 in)
Handle materialTitanium, glow-in-the-dark carbon fiber overlay
FinishWorking finish
Opening methodFlipper
Clip typeReversible (right/left, tip-up)
Carry Profile
Best for
Everyday CarryWorkTactical
Field Signals
Common praise
Smooth flipper opening with KVT ball bearing system
Reversible pocket clip for ambidextrous carry
Durable titanium frame lock with hardened steel insert
Glow-in-the-dark handle overlays enhance visibility in low light
Watchlist
Common complaints
Discontinued, harder to find new units
Relatively heavy at 142 grams for a folding knife
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