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Leatherman multitools: pick the size and tool list you will carry

By the Plain Prepper editors. Updated 2026-10-15.

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Quick answer

Leatherman's range runs from the keychain Micra, 2.5 inches closed, to the heavy-duty Surge, which lists 21 tools and a 3.1 inch blade. Between them, the 5 oz Skeletool keeps just 7 tools and a pocket clip, and the Signal adds a ferro rod, whistle and hammer for outdoor kits. Leatherman lists a 25-year warranty. Every model here has a knife blade, so TSA rules mean checked bags only when you fly. For the Wave Plus against the Rebar, see our best multitool guide.

Four Leatherman models compared

SpecMicraSkeletoolSignalSurge
Tools listedKeychain set incl. spring scissors71921
Closed length2.5 in4 in4.5 in4.5 in
Main blade1.6 in, not locking2.6 in combo, locking2.73 in combo, locking3.1 in, locking, plus serrated knife
WeightNot captured5 oz7.5 ozNot captured
CarryKeychainRemovable pocket clipRemovable pocket clipSheath sold separately
Stand-out toolsSpring-action scissorsBit driver, carabinerFerro rod, whistle, hammer, sharpenerCrimper, Blade Exchanger, two files

All figures come from Leatherman's product pages. Blade steel is 420HC across these models.

Which one fits which job

Locking and safety features

Flying and carrying

TSA lists knives as not allowed in carry-on bags and allowed in checked bags, except rounded or blunt blades such as butter knives. It asks that sharp objects in checked bags be sheathed or securely wrapped, and says the final decision rests with the officer at the checkpoint. Every Leatherman here has a knife blade, including the small Micra, so pack it in checked luggage or leave it home.

Local knife laws vary for everyday carry, especially for locking blades; check your state and city rules.

Warranty and care

For a full-size comparison against Gerber, see our best multitool guide, and for fire starting see our ferro rod guide.

What to look for when you buy

Heavy-duty: Leatherman Surge

Best for: Electricians, mechanics and big home projects

Leatherman lists 21 tools including an electrical crimper, stranded-wire cutters, spring-action scissors, a 3.1 in 420HC locking blade, a serrated knife, a blade exchanger and four outside-opening tools.

Watch out: It is one of Leatherman's largest tools, and the sheath is sold separately.

See options on Amazon (opens Amazon in a new tab)

Lightest full-size: Leatherman Skeletool

Best for: Pocket carry with pliers and a bit driver

Leatherman lists 5 oz, 7 tools, a 2.6 in locking combo blade, pliers, wire cutters, a large bit driver with handle bit storage and a removable pocket clip.

Watch out: No scissors, saw or file; buy the stainless Skeletool, not the CX, if you want the model listed here.

See options on Amazon (opens Amazon in a new tab)

Outdoor kit: Leatherman Signal

Best for: Camping, hiking and go bags

Leatherman lists 19 tools including a ferrocerium rod, safety whistle, hammer, saw and diamond-coated sharpener, with a 2.73 in locking blade at 7.5 oz.

Watch out: Heavier than the Skeletool, and the knife blade means checked bags only when flying.

See options on Amazon (opens Amazon in a new tab)

Keychain: Leatherman Micra

Best for: Small everyday jobs on a key ring

Leatherman lists spring-action scissors, screwdrivers and a 1.6 in 420HC blade in a tool 2.5 in long closed.

Watch out: The blade and tools do not lock, and TSA still treats it as a knife.

See options on Amazon (opens Amazon in a new tab)

Questions people ask

Which Leatherman multitool is best?
It depends on the job: the Surge lists the most tools, the Skeletool is the lightest full-size at 5 oz, the Signal suits outdoor kits and the Micra fits a keychain.
Can I take a Leatherman on a plane?
Not in carry-on; TSA lists knives as checked-bag only, sheathed or securely wrapped. All four models here have blades.
What warranty does Leatherman offer?
Leatherman says it offers a 25-year warranty.
Does the Leatherman Micra blade lock?
No; Leatherman lists the Micra's blade lock and implement locking as no.

Sources

Sources checked 2026-10-15.