Klein Tools Spring-Assisted Po...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$95.90
$35.08
Klein Tools 44223 Spring-Assisted Open Pocket Knife

Klein Tools Spring-Assisted Pocket Knife with 3.5" Half-Serrated Drop Point Blade and Anodized Aluminum Handle

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Model: 44223
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$95.90
$35.08
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Klein Tools Spring-Assisted Pocket Knife with 3.5" Half-Serrated Drop Point Blade and Anodized Aluminum Handle

Professional-grade spring-assisted pocket knife designed for reliable performance

The Klein Tools Spring-Assisted Pocket Knife delivers professional reliability with its 440A stainless steel construction and spring-loaded opening mechanism. Featuring a versatile 3.5" half-serrated drop point blade and durable anodized aluminum skeleton handle, this knife provides quick deployment and secure operation for professional applications. The dual thumb studs accommodate both left- and right-hand users, while the liner lock system ensures safe blade retention during use.

Professional Features & Benefits

  • 3.5" Half-Serrated Drop Point Blade: Versatile blade design handles both cutting and sawing tasks with precision and efficiency.
  • 440A Stainless Steel Construction: Corrosion-resistant blade material maintains sharpness and durability in demanding conditions.
  • Spring-Assisted Opening: Quick, easy blade deployment enables rapid response in time-sensitive situations.
  • Anodized Aluminum Handle: Lightweight yet durable skeleton handle construction provides secure grip and long-lasting performance.
  • Dual Thumb Studs: Ambidextrous design accommodates both left- and right-hand operation for versatile use.
  • Liner Lock System: Secure blade retention during use prevents accidental closure for enhanced safety.
  • Low-Carry Pocket Clip: Discreet carry position keeps knife accessible while staying out of the way during work.

Technical Specifications

  • Blade Length: 3.5" (8.9 cm)
  • Blade Material: 440A Stainless Steel
  • Blade Thickness: 0.12" (3.0 mm)
  • Blade Type: Half-Serrated Drop Point
  • Department: Electrical
  • Handle Color: Black
  • Handle Material: Anodized Aluminum
  • Handle Type: Skeleton
  • Item Depth: 8.0900 in
  • Item Height: 0.8100 in
  • Item Weight: 0.3310 lbs
  • Item Width: 1.5300 in
  • Length Closed: 4.6" (11.7 cm)
  • Lock Style: Liner Lock
  • Material: Stainless Steel
  • Overall Height: 1.5" (3.8 cm)
  • Overall Length: 8.1" (20.6 cm)
  • Overall Width: 0.8" (2 cm)
  • Product Details: Pocket Knife
  • Product Group: Hand Tools
  • Product Subgroup: Knives & Blades
  • Product Type: Pocket Knife
  • Sharpenable: Yes
  • Weight: 5.3 oz (150 g)

Professional Applications

  • Electrical Work and Wire Stripping
  • General Construction and Maintenance
  • Emergency Response and Rescue Operations
  • Professional Trades and Field Service
  • Industrial Maintenance and Repair
  • Utility and Infrastructure Work

Why Choose Klein Tools Quality?

Klein Tools delivers professional-grade reliability with precision-engineered tools designed for demanding applications. The sharpenable 440A stainless steel blade and durable anodized aluminum construction ensure long-lasting performance, while the safety lock and liner lock systems provide secure operation for professional use.

Manufacturer Resources

Spec Sheet

Product Specs

Blade Length:
3.5" (8.9 cm)
Blade Material:
440A Stainless Steel
Blade Thickness:
0.12" (3.0 mm)
Blade Type:
Half-Serrated Drop Point
Handle Color:
Black
Handle Material:
Anodized Aluminum
Handle Type:
Skeleton
Item Depth:
8.0900 in
Item Height:
0.8100 in
Item Weight:
0.3310 lbs
Item Width:
1.5300 in
Length Closed:
4.6" (11.7 cm)
Lock Style:
Liner Lock
Overall Height:
1.5" (3.8 cm)
Overall Length:
8.1" (20.6 cm)
Overall Width:
0.8" (2 cm)
Sharpenable:
Yes
Department:
Electrical
Product Group:
Hand Tools
Product Subgroup:
Knives & Blades
Product Type:
Pocket Knife
Product Details:
Pocket Knife
Product Material:
Stainless Steel
Product Weight:
5.3 oz (150 g)
Product Width:
1.53 in
Product Height:
0.81 in
Country of Origin:
China
Product Depth:
8.09 in

Klein Tools 44223 – Frequently Asked Questions

1) Is a half-serrated drop point blade the right choice for cutting Romex and pulling rope, or should I get a plain edge?
Half-serrated is the compromise blade for exactly that mix. The Klein 44223 runs a 3.5 inch half-serrated drop point: the plain forward section handles clean slices through insulation and sheathing, and the serrated rear section saws through rope, strapping and cable jacket without needing a fresh edge. If all you ever do is fine, controlled cuts on wire insulation, a full plain edge is easier to keep uniformly sharp.
2) Can a left-handed electrician open the Klein 44223 pocket knife one-handed?
Yes. The Klein Tools 44223 has dual thumb studs, one on each side of the blade, so the spring-assisted opening works the same from either hand. The pocket clip is a low-carry style, which keeps the knife deep in the pocket rather than riding high on the seam.
3) Can the Klein 44223 blade be resharpened, or is it a throwaway when it dulls?
It is sharpenable. The 440A stainless plain section takes a stone or guided system normally; the serrated rear half needs a tapered round rod or serration file to do properly. At 0.12 inch (3.0 mm) blade stock there is plenty of material behind the edge for repeated sharpening.
4) How does the blade lock open on this Klein spring-assisted knife, and is it safe to put force behind a cut?
A liner lock holds the blade open. The leaf springs in behind the tang once the blade is deployed, so the blade will not fold back on your fingers under normal cutting load, and you release it by pushing the liner aside with a thumb. That is a one-handed release, so keep your fingers clear of the blade path when closing it.
5) Is a 3.5 inch spring-assisted knife a problem for a crew working on government or healthcare sites?
Blade length is the detail that matters, and it is 3.5 inches here with a spring-assisted opening. Plenty of municipal, hospital and school facilities cap carry blade length (3 inches is a common ceiling) or restrict assisted-opening mechanisms outright, so check the site rules before issuing these to a crew. For a restricted site, a fixed short-blade cable splicer's knife or a plain-edge folder under 3 inches is the safer standard-issue choice.
6) Will a 440A stainless blade hold up in wet or outdoor utility work?
440A is a corrosion-resistant stainless, which is why it gets used on work folders that live in damp conditions. The 44223 pairs it with an anodized aluminum skeleton handle, so neither the blade nor the handle is bare carbon steel. Wipe it down and oil the pivot after wet work and it will stay serviceable.
How fast can I get the Klein Tools 44223 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 44223 come with a warranty?
Absolutely. The Klein Tools 44223 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 44223?
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 44223 from ZenSupply?
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