Benchmade Auto Osborne 9400 – 3.40″ CPM-S30V Satin Reverse Tanto Automatic Knife, Green Aluminum
Benchmade Auto Osborne 9400 – 3.40″ CPM-S30V Satin Reverse Tanto Automatic Knife, Green Aluminum
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Benchmade Auto Osborne 9400 – 3.40" CPM-S30V Satin Reverse Tanto Automatic Knife
The Benchmade Auto Osborne 9400 takes the timeless 940 Osborne design and adds fast-deploying push-button automatic action. This benchmade 9400 keeps the iconic slim profile and 3.40" satin CPM-S30V reverse tanto blade, paired with green anodized aluminum handle scales and an integrated spine safety. It is a practical, everyday-friendly automatic that stays true to the knife that made the Osborne family famous. Going Gear is an authorized Benchmade dealer.
Benchmade Auto Osborne 9400 Specifications
| Specification | Detail |
|---|---|
| Brand | Benchmade |
| Model | 9400 Auto Osborne |
| SKU | 9400 |
| Blade Length | 3.40" |
| Overall Length | 7.87" |
| Closed Length | 4.47" |
| Blade Steel | CPM-S30V (58-60 HRC) |
| Blade Finish | Satin |
| Blade Style | Reverse Tanto |
| Handle Material | Green Anodized Aluminum |
| Lock Type | Push-Button Automatic with Spine Safety |
| Weight | 2.65 oz |
| Origin | Made in the USA |
| Knife Type | Automatic Folding Knife |
Frequently Asked Questions
Is the Benchmade Auto Osborne 9400 an automatic knife?
Yes. The Benchmade Auto Osborne 9400 is a push-button automatic that deploys the blade with one press and includes an integrated spine safety. Automatic knives may be restricted in some areas, so please check your local laws before purchasing.
What steel does the Benchmade Auto Osborne 9400 use?
The Benchmade Auto Osborne 9400 uses CPM-S30V stainless steel at 58-60 HRC, a premium American steel known for excellent edge retention and corrosion resistance.
What is a reverse tanto blade?
A reverse tanto blade, like the one on the Benchmade Auto Osborne 9400, angles the tip on the spine side for a strong point while keeping a long cutting belly. It is the signature Osborne blade shape.
Does Benchmade offer lifetime sharpening on the Auto Osborne 9400?
Yes. The Benchmade Auto Osborne 9400 is covered by Benchmade's LifeSharp service, which sharpens, cleans, adjusts, and inspects your knife for the life of the knife.
Is the Benchmade Auto Osborne 9400 made in the USA?
Yes. The Benchmade Auto Osborne 9400 is designed and built in Oregon City, Oregon, backed by the full Benchmade factory warranty.
Where can I buy the Benchmade Auto Osborne 9400?
The Benchmade Auto Osborne 9400 is available at Going Gear, an authorized Benchmade dealer. Automatic knives may have shipping restrictions to certain locations, and Going Gear can help you understand availability in your area.

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