Automatic Heavy Duty Knife – 5 hole handle
Automatic Heavy Duty Knife – 5 hole handle
Automatic Heavy Duty Knife – 5 hole handle
Automatic Heavy Duty Knife – 5 hole handle

Automatic Heavy Duty Knife, Ergonomic 5-Hole Stainless Steel Handle, Safety Lock, 3.5-Inch Blade, 8-Inch Overall Length, Push-Button Deployment, Tactical EDC, Construction & Outdoor Use

SKU: ST-AK-101
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$16.11

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Here's what matters when you need a dependable cutting tool: instant deployment, a grip that won't quit, and construction that holds up to real work. The Automatic Heavy Duty Knife with 5-Hole Handle delivers all three. With 30+ years guiding families toward smart safety solutions, I can tell you this knife earns its place in any toolkit or EDC setup.
  • Push-button automatic deployment for instant, one-handed access
  • Ergonomic 5-hole stainless steel handle reduces hand fatigue during extended use
  • 3.5-inch blade / 8-inch overall length with integrated safety lock
  • Weighs just 0.4 lbs — powerful tool, negligible carry weight
 

When the task in front of you demands a reliable blade right now, the right automatic knife doesn’t make you fumble — it deploys the moment you need it.

Who This Automatic Knife Is Best For:

  • Contractors, tradespeople, and construction workers who need fast, clean cuts throughout the day
  • Outdoor enthusiasts and campers who want a dependable fixed-blade-style utility knife in a folding package
  • EDC carriers who value speed and ergonomics over a compact profile
  • Anyone who has struggled with a slow-opening pocket knife and wants an upgrade

 

Is This the Right Automatic Knife for You?

Choose the Automatic Heavy Duty Knife – 5-Hole Handle if you want:

  • Instant one-handed push-button deployment without fidgeting
  • An ergonomic grip designed to reduce fatigue during long work sessions
  • A safety lock that secures the blade when not in use

 

 

Key Features: The 5-hole stainless steel handle isn’t decorative — it’s functional. Those cutouts reduce weight, improve airflow for grip, and give your fingers natural purchase points so the knife stays exactly where you put it. The 3.5-inch blade is long enough to tackle demanding cuts while staying within the folded profile of a carry-ready knife at 4.5 inches collapsed.

The automatic push-button mechanism is the standout feature here. Whether you’re working in gloves or juggling materials with one hand, a single button press brings the blade out clean and locked. The integrated safety lock means you choose when that happens — the blade doesn’t move until you tell it to. At 0.4 lbs and 8 inches fully deployed, it sits confidently in your hand without pulling down your pocket.

Quick Comparison: How Does This Automatic Knife Stack Up?

Feature Automatic – 5-Hole Handle Manual Folding Knife Fixed Blade Knife Multi-Tool
Deployment Speed Instant ✔ Moderate Always open Slow
One-Handed Use Yes ✔ Sometimes Yes Rarely
Safety Lock Yes ✔ Varies No (sheath only) Yes
Carry Convenience High ✔ High Moderate Bulky
Ergonomic Grip 5-Hole Design ✔ Standard Full-grip Compact
Best For Work & EDC General carry Field/outdoor Multiple tools

 

Practical Details: Overall length: 8 inches. Blade length: 3.5 inches. Collapsed length: 4.5 inches. Dimensions: 8″ x 1.38″. Weight: 0.4 lbs. Handle material: stainless steel. Color: black. Includes safety lock mechanism. Backed by a 30-day money-back guarantee from Family Security USA.

If you’re ready for a cutting tool that works as fast as you do, the Automatic Heavy Duty Knife – 5-Hole Handle is built to deliver. Be Prepared and Be Safe!

Frequently Asked Questions

Is this knife legal to carry in my state?

Automatic (switchblade) knife laws vary significantly by state and locality. We recommend checking your local laws before purchasing or carrying. Family Security USA provides a Laws & Restrictions resource to help you stay informed.

Will the safety lock hold up under regular use?

Yes. The safety lock is integrated into the blade mechanism and is designed to prevent accidental deployment even when the knife is jostled in a pocket or toolbag. It requires a deliberate press of the button to deploy.

What is the difference between this knife and the Solid Handle version?

Both share the same blade length, overall length, and safety lock system. The key difference is the handle: this model features a 5-hole cutout design that reduces weight and provides natural grip points, while the Solid Handle version offers a smooth, full-surface grip for those who prefer a more traditional feel.

Can I use this for outdoor or survival tasks?

Absolutely. The 3.5-inch stainless steel blade handles rope, cordage, food prep, and general camp tasks well. The automatic deployment is particularly useful when your hands are wet or gloved.

Free shipping on orders over $25. Be Prepared and Be Safe!

Type of KnifeAutomatic
Overall Length8 inches
Blade Length3.5 inches
Collapsed Length4.5 inches
Handle MaterialStainless Steel
Weight0.4 lbs
Dimensions8" x 1.38"

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