Klein Tools 44222 Professional...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$102.37
$39.42

Klein Tools 44222 Professional Folding Pocket Knife - 3.5 in. Stainless Blade, Liner Lock, Deep Pocket Clip

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Model: 44222
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$102.37
$39.42
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Klein Tools 44222 Professional Folding Pocket Knife

A professional folding utility knife for demanding jobsite cutting. The 3.5 in. 440A stainless steel blade has a half-serrated, half fine edge for both slicing and piercing, with a liner-lock for secure operation and a deep pocket clip for low-profile carry.

Features

  • 3.5 in. 440A stainless steel blade, half-serrated / half fine edge
  • Liner-lock secures the blade in the open position
  • Deep pocket clip for secure, low-profile carry
  • Dual thumb studs for left- or right-handed use
  • Nylon/rubber handle with finger grip; lanyard hole for tethering

Specifications

  • Overall length: 8.2 in (20.8 cm); closed: 4.7 in (12 cm)
  • Blade length: 3.5 in (8.9 cm)
  • Blade material: 440A stainless steel; blade type: tanto
  • Lock style: liner lock
  • Handle: nylon/rubber, camouflage; weight: 4.0 oz (113 g)

Applications: electrical fieldwork and wire stripping, construction, industrial maintenance, and professional trades.

Manufacturer Resources

Product Specs

Accessories:
TT1, TT2
Blade Length:
3.5" (8.9 cm)
Blade Material:
440A Stainless Steel
Blade Type:
Tanto
Handle Color:
Camouflage
Handle Material:
Nylon/Rubber
Item Depth:
8.1250 in
Item Height:
1.0000 in
Item Weight:
0.2500 lbs
Item Width:
1.0000 in
Length Closed:
4.703" (12 cm)
Lock Style:
Liner lock
Overall Length:
8.203" (20.8 cm)
Special Features:
Deep Pocket Clip
Product Type:
Knife
Department:
Electrical
Product Group:
Hand Tools
Product Subgroup:
Knives & Blades
Product Weight:
4.0 oz (113 g)

Klein Tools 44222 – Frequently Asked Questions

1) Is the Klein Tools 44222 pocket knife a serrated or a plain edge blade?
Both, on the same blade. The 44222 runs a 3.5 inch 440A stainless tanto blade with half serrated edge toward the handle and half fine edge toward the tip, so you get sawing bite on rope, cable jacket and zip ties from the serrations and clean slicing plus piercing from the plain section. The tanto point is the reason it takes a puncture without rolling the tip. If you want a clean, straight cut every time on drywall or cardboard, a plain edge utility knife with a replaceable blade suits that better.
2) Can a left-handed electrician open the Klein 44222 knife one-handed?
Yes. The 44222 carries dual thumb studs, one on each side of the blade, so it opens one-handed from either hand. The pocket clip is a deep-carry clip, which sets the knife low in the pocket rather than riding at the seam.
3) How does a liner lock knife hold up compared to a lockback for jobsite use?
The 44222 uses a liner lock, where a spring steel leaf inside the handle snaps behind the blade tang once it is fully open and is released by thumbing that leaf aside. That release sits inside the handle, so it clears with the same hand that opened it, which is the practical difference on a ladder or in a panel. A lockback releases at a bar in the spine and usually wants two hands. Either way, seat the blade fully open before you load it.
4) Will the Klein 44222 handle hold in a wet or gloved hand?
The handle is nylon with rubber and a molded finger grip, so it keeps purchase through a glove or in the wet better than a bare metal or hard plastic scale. Handle color is a camouflage pattern, which is worth knowing if you stage tools on the ground or on a brush site, since it does not read high-visibility. A lanyard hole is built in for tethering at height.
5) Can I tether the Klein 44222 knife for work at height?
Yes, there is a lanyard hole in the handle for tethering. Klein lists the TT1 and TT2 tool tethers as accessories for the 44222, so you can rig it to a belt or a harness D-ring rather than relying on the clip alone when you are on a lift or a pole.
6) Is 440A stainless a good blade steel for cutting cable jacket and Romex?
440A is a corrosion resistant stainless that gives up some edge retention for easier resharpening and better rust resistance, which is the trade a tradesman usually wants in a knife that lives in a damp pouch or a truck bed. Stripping jacket and slitting NM sheathing dulls any edge fast, so a steel that comes back on a stone quickly beats one that takes forever to reset. Do not twist the 3.5 inch blade prying staples or box knockouts; that is what breaks tips on a folder.
7) Is a 3.5 inch folding knife too long to carry on a jobsite?
At 3.5 inches of blade and 8.203 inches open, the 44222 sits above the 3 inch mark that several municipal carry ordinances and some facility badge policies use as a cutoff. On a private jobsite it is a normal tool; for institutional work in schools, healthcare or secured government facilities, check the site policy before it goes through the door, because blade length, not intent, is what those rules measure.
How fast can I get the Klein Tools 44222 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools 44222 come with a warranty?
Absolutely. The Klein Tools 44222 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools 44222?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools 44222 from ZenSupply?
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