Product Description
The Benchmade PSK 593GY-02 puts Elmax powder-metallurgy stainless in a practical assisted-opening platform — AXIS Assist deployment in a 3.45-inch blade, storm gray Grivory handle, built for buyers who want a premium steel folder with spring-assisted speed without the legal and carry restrictions of an automatic knife.
The blade is Elmax, Böhler-Uddeholm's powder-metallurgy stainless with a finer grain structure than CPM-S35VN. Elmax takes a very keen initial edge from the factory, holds it well through daily cutting use, and sharpens easily on a ceramic rod — it's a practical premium steel that delivers performance without the sharpening demands of M390 or CPM-S90V. The AXIS Assist mechanism deploys the blade via thumb stud with spring assistance, closing one-handed from either side with the standard AXIS Lock bilateral mechanism. This is not an automatic — AXIS Assist is legal in the vast majority of jurisdictions where traditional automatics are restricted, making the PSK a deployable-speed EDC for buyers who need both. Storm gray Grivory (glass-filled nylon) handle scales are lightweight, moisture-resistant, and rigid.
Ships same or next business day from Knifeworks in Columbia, Louisiana.
• Blade Steel: Elmax powder-metallurgy stainless — fine grain, very keen initial edge, good edge retention, easier to maintain than M390 or CPM-S90V; practical premium daily carry steel
• Blade: 3.45" drop point, hollow grind, plain edge, satin finish — strong tip, curved belly, versatile EDC geometry
• Opener: AXIS Assist — spring-assisted thumb stud deployment; AXIS Lock bilateral close; faster than manual, legal where automatics are restricted
• AXIS Assist vs. automatic: AXIS Assist deploys via spring and thumb stud, not a trigger mechanism — not classified as an automatic in most jurisdictions
• Lock: AXIS Lock — ambidextrous one-handed close, rated beyond liner lock strength
• Handle: Storm gray Grivory (glass-filled nylon) — lightweight, moisture-resistant, rigid carry platform
• Dimensions: 7.87" overall, 4.42" closed, 0.120" blade thickness; ~3.95 oz
• Warranty: Benchmade LifeSharp warranty — free lifetime sharpening, blade replacement, and mechanical repair
Warranty Information
Benchmade warrants this product through the LifeSharp warranty, which covers free lifetime sharpening and mechanical repair. For warranty service, contact Benchmade directly at benchmade.com.Specifications
| Product Type | Folding Knife | |
| Brand | Benchmade | |
| Product Name | PSK | |
| Model # | 593GY-02 | |
| Overall Length | 7.87 in | |
| Closed Length | 4.42 in | |
| Blade Length | 3.45 in | |
| Blade Thickness | 0.11 in | |
| Handle Thickness | 0.62 in | |
| Blade Material | Elmax Steel | |
| Blade Hardness (HRC) | 59-61 | |
| Blade Style | Drop Point | |
| Blade Edge | Plain | |
| Blade Grind | Hollow | |
| Blade Finish | Satin | |
| Handle Material | Grivory | |
| Handle Color | Storm Gray | |
| Lock Type | AXIS Lock | |
| Clip Position | Tip-Up, Reversible | |
| Weight | 3.95 oz | |
| Origin | USA | |
| Blade Range | 3-3.49 | |
| Opener | Thumb Stud (Assisted) |