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Comparison Console

Zero Tolerance 0600BLK vs Zero Tolerance 0640

EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.

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Command Brief

Recommended read

Zero Tolerance 0640 stands out as the lightest option for weight, with about a 40% gap from the closest alternative. Zero Tolerance 0640 stands out as the cheapest option for retail price, with about a 37% gap from the closest alternative.

Decision Signals

What stands out

Cheapest

Zero Tolerance 0640 stands out as the cheapest option for retail price, with about a 37% gap from the closest alternative.

Most expensive

Zero Tolerance 0600BLK stands out as the most expensive option for retail price, with about a 59% gap from the closest alternative.

Lightest

Zero Tolerance 0640 stands out as the lightest option for weight, with about a 40% gap from the closest alternative.

Heaviest

Zero Tolerance 0600BLK stands out as the heaviest option for weight, with about a 66% gap from the closest alternative.

Shortest

Zero Tolerance 0640 stands out as the shortest option for closed length, with about a 10% gap from the closest alternative.

Longest

Zero Tolerance 0600BLK stands out as the longest option for closed length, with about a 11% gap from the closest alternative.

Shortest

Zero Tolerance 0640 stands out as the shortest option for blade length, with about a 12% gap from the closest alternative.

Longest

Zero Tolerance 0600BLK stands out as the longest option for blade length, with about a 13% gap from the closest alternative.

Specification Profile

Relative dimensions at a glance

Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.

Zero Tolerance 0600BLK — Blade length: 108 mm (4.25 in)Zero Tolerance 0600BLK — Overall length: 241 mm (9.49 in)Zero Tolerance 0600BLK — Closed length: 133.35 mm (5.25 in)Zero Tolerance 0600BLK — Weight: 207 g (7.30 oz)Zero Tolerance 0600BLK — Retail price: US$425Zero Tolerance 0640 — Blade length: 95.25 mm (3.75 in)Zero Tolerance 0640 — Overall length: 215.9 mm (8.50 in)Zero Tolerance 0640 — Closed length: 120.65 mm (4.75 in)Zero Tolerance 0640 — Weight: 125 g (4.41 oz)Zero Tolerance 0640 — Retail price: US$268Blade lengthOverall lengthClosed lengthWeightRetail price
Price & carry
Retail price
US$425Most expensive
US$268Cheapest
Weight
207 g (7.30 oz)Heaviest
125 g (4.41 oz)Lightest
Dimensions
Blade length
108 mm (4.25 in)Longest
95.25 mm (3.75 in)Shortest
Overall length
241 mm (9.49 in)Longest
215.9 mm (8.50 in)Shortest
Closed length
133.35 mm (5.25 in)Longest
120.65 mm (4.75 in)Shortest
Blade thickness
Unknown
3.96 mm (0.16 in)
Materials & mechanism
Blade steel
B75P Stainless Steel
CPM 20CV stainless steel
Handle material
Titanium and Carbon Fiber
Titanium with green carbon fiber overlay
Finish
Stonewash
Stonewashed flats with satin grinds on the blade, stonewashed titanium handle
Lock type
Unknown
Titanium frame lock with hardened steel lockbar insert
Opening method
Flipper with KVT ball-bearing system
Thumb disk, manual opening
Clip type
Reversible titanium pocket clip
Reversible tip-up pocket clip
Use case profile
Best for
Everyday carryCollectorTactical use
Everyday CarryWorkTactical
Not best for
Unknown
Unknown
Common praise
High build qualitySmooth opening actionAttractive designLimited edition with unique serial number
High wear resistance and edge retention due to CPM 20CV steelGood corrosion resistanceSecure titanium frame lock with hardened steel insertAmbidextrous one-handed opening with thumb diskErgonomic and visually interesting handle with green carbon fiber overlaysMade in the USA
Common complaints
Limited availability due to limited production
Unknown

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