When you carry a folding knife, you expect it to stay sharp long enough to get you through more than a few cuts. But some folders lose their bite way too soon. The steel, heat treat, and grind all play a part, and with some knives, it’s obvious the manufacturer cut corners. These are the folders that might look the part but start slipping fast when it comes to edge retention, leaving you reaching for a sharpener way more than you should.
CRKT Pilar
The CRKT Pilar has a solid design, but the 8Cr13MoV steel it’s made from doesn’t hold an edge very long. You can get it razor sharp without much effort, but you’ll notice it getting dull after light use. The short blade also means you’re putting more pressure on a smaller cutting edge, which speeds up wear. It’s fine for occasional tasks, but for anyone who cuts daily, you’ll be touching it up far more than you want to.
Gerber Paraframe
The Gerber Paraframe is lightweight and easy to carry, but its 420J2 stainless steel blade is a known weak point. It’s soft enough that it loses sharpness quickly, especially on tougher materials. While the steel is easy to resharpen, the frequency you’ll need to do it can get old fast. If you want something that holds up to consistent use, this one’s better left as a backup knife instead of your main carry.
Smith & Wesson Extreme Ops
The Smith & Wesson Extreme Ops is cheap and looks tactical, but the blade steel doesn’t hold up under repeated cutting. Made from low-end stainless, it dulls fast even on basic cardboard or rope. You can put an edge back on it quickly, but you’ll be repeating that process often. For a knife that’s marketed as rugged, it can’t keep a working edge nearly as long as it should in real-world use.
Kershaw Brawler
The Kershaw Brawler’s assisted opening and aggressive tanto design make it appealing at first glance, but the 8Cr13MoV steel is its limiting factor. It sharpens easily, but edge retention is on the low end. Regular use—especially cutting abrasive materials—will have you hitting the stones or a honing rod more often than you’d like. It’s fine for light-duty EDC, but it falls short if you’re expecting long-lasting sharpness.
Buck Bantam
The Buck Bantam is lightweight, affordable, and carries well, but its 420HC steel isn’t going to impress you in edge retention. While Buck’s heat treat is usually solid, the grind and thin profile here seem to wear faster than their fixed blades. It’s perfectly serviceable for light camp or pocket tasks, but once you start putting it through regular cutting, the edge fades quicker than you’d hope.
SOG Flash II
The SOG Flash II is fast-opening and easy to carry, but the AUS-8 steel isn’t known for staying sharp long. It takes a nice edge, and the assisted opening is smooth, but in terms of holding power, it trails behind harder steels. If you’re doing repetitive slicing or working with tougher materials, you’ll notice the edge slipping well before the day’s done.
Cold Steel Pro Lite
Cold Steel makes some hard-use folders, but the Pro Lite’s German 4116 stainless steel isn’t a long-haul performer. It’s great for resisting rust, but the trade-off is edge life. Frequent touch-ups are part of the deal here, especially if you’re cutting rope, cardboard, or wood. It’s still a solid budget option for wet environments, but don’t expect it to keep its bite through extended work.
Gerber Ripstop
The Gerber Ripstop is compact and feels sturdy for its size, but its 7Cr17MoV steel won’t hold an edge for long. You’ll notice it losing sharpness quickly after a handful of medium-duty cuts. It’s easy to bring back to life with a sharpener, but the maintenance cycle can get frustrating. It’s fine for occasional carry, but it’s not going to keep pace with higher-grade steels.
Kershaw Hotwire
Sold at big-box stores for a low price, the Kershaw Hotwire is built for affordability, not longevity. Its 3Cr13 stainless steel blade dulls extremely fast under even mild use. It’s easy to sharpen, but you’ll find yourself doing it constantly. While it’s fine for an emergency knife or glovebox backup, it’s not a good choice if you rely on a folder to stay sharp in the field.
SOG Traction
The SOG Traction is lightweight and easy to carry, but its 5Cr13MoV steel isn’t going to win any edge-holding awards. It will take a sharp edge quickly, but you’ll see it fade faster than you’d like, especially on repeated cuts through fibrous materials. It’s a budget-friendly knife that works in a pinch, but for heavy or daily use, you’ll be reaching for your sharpener far too often.
*This article was developed with AI-powered tools and has been carefully reviewed by our editors.
