The Opinel No. 8 costs around eighteen dollars. The Kershaw Blur costs around ninety-five. Both will open a box, slice an apple, and cut a loose thread off a jacket without complaint. The honest question isn't whether the Kershaw is better, in the ways that are actually measurable, it is. It's whether those specific improvements are ones you'll notice in the pocket, or ones that mostly matter to people who care about knives as objects.
Where the Money Goes
| Upgrade | What Changes | Do You Notice? |
|---|---|---|
| Steel | 12C27 (Opinel) to 14C28N (Kershaw), a real metallurgical upgrade | Yes, in edge retention over time |
| Opening mechanism | Two-handed slipjoint to one-handed SpeedSafe assisted | Yes, every single time you use it |
| Lock | Simple collar lock to a proper liner lock | Yes, matters for anything beyond light cutting |
| Handle material | Beechwood to anodized aluminum with grip inserts | Yes, especially wet or cold hands |
| Brand and finish | Rustic simplicity to tactical fit-and-finish | Mostly to the owner, not bystanders |
Unlike a lot of budget-vs-premium comparisons, most of this list is real, not marketing. The steel upgrade in particular is documented, not assumed.
The Steel Upgrade Is Real, and It's Traceable
This is the part worth knowing before you spend more: Sandvik, the Swedish steel maker behind both blades, developed 14C28N specifically as an improved successor to 12C27. Kershaw asked for a version with better corrosion resistance, and nitrogen was added in place of some carbon to get finer, more consistent carbides. The result holds an edge longer than 12C27 while remaining easy to resharpen, it isn't a premium "super steel" like S30V, but it's a genuine, documented step up from what the Opinel uses, not just a different steel with a fancier name.
In practice: 12C27 takes a very fine edge and is trivially easy to sharpen, which is exactly why Opinel has used it for decades. 14C28N takes a similarly fine edge, holds it somewhat longer under regular use, and resists corrosion a bit better if the knife gets wet and sits in a pocket. For someone using a knife daily for years, that's a real, cumulative difference. For someone opening the occasional package, both steels will outlast your patience with the knife itself.
The Mechanism Is the Part You'll Actually Feel
Steel chemistry is the part knife people argue about. The opening mechanism is the part you'll notice on day one. The Opinel is a traditional slipjoint: you open it two-handed, and a rotating collar locks the blade in place once it's out. It's simple, has fewer parts to fail, and is genuinely pleasant to use slowly. The Kershaw uses SpeedSafe assisted opening, a spring mechanism that snaps the blade open with a thumb flick, backed by a liner lock that's faster to engage and disengage one-handed.
If you're reaching for a knife with one hand while holding a box, a leash, or a coffee in the other, this is the upgrade that actually changes your day. If you almost always have both hands free when you need a knife, it's a nice-to-have, not a functional gap.
Most of what a pocket knife does, opening mail, breaking down boxes, cutting loose threads, doesn't require premium steel or assisted opening. The upgrade earns its price for people who carry a knife daily and use it often enough that speed and edge retention compound. It's overkill for someone who reaches for it twice a month.
Comparing Across the Price Range
| Knife | Steel | What You Get | Price | |
|---|---|---|---|---|
| Opinel No. 8 Carbon | 12C27 Stainless | Simplicity, easy sharpening, wood handle | ~$18 | Shop on Amazon → |
| CRKT Drifter | 8Cr13MoV | Budget assisted-opening option | ~$25 | Shop on Amazon → |
| Case Peanut | Chrome Vanadium | Gentleman's slipjoint, pocket-friendly size | ~$50 | Shop on Amazon → |
| Kershaw Blur | 14C28N Stainless | Assisted opening, liner lock, aluminum handle | ~$95 | Shop on Amazon → |
Prices are approximate and can change. Full picks across the category are in the main pocket knife guide.
Kershaw Blur
The upgrade worth taking if you carry and use a knife daily, one-handed deployment matters, or you're outdoors enough that corrosion resistance is a real concern rather than a spec sheet line.
Opinel No. 8
The benchmark for what eighteen dollars buys: a fine edge, dead-simple sharpening, and a shape that's been unchanged for a reason. Skips assisted opening and a pocket clip entirely.
So What Should You Actually Buy?
Buy budget if
- You need a knife a few times a month, not daily
- Both hands are usually free when you reach for it
- You'd rather not stress about losing or damaging it
- You like the resharpening ritual, some people genuinely do
Spend more if
- You carry and use a knife every day, often one-handed
- You're outdoors enough that corrosion resistance is a real factor
- Speed of deployment matters for how you actually use it
- You want a liner lock for anything beyond light cutting tasks
The Honest Summary
The gap between an eighteen-dollar Opinel and a ninety-five-dollar Kershaw is real and mostly not hype: better steel, a faster mechanism, and a proper lock. But "real" isn't the same as "necessary." Start with the question of how often you actually use a knife and whether both hands are usually free, and let that answer decide the upgrade, not the steel spec sheet on its own.
More in This Series
- Best Pocket Knives for Men in 2026 (main guide)
- Budget vs. Premium Pocket Knives: What Are You Actually Paying For? (you are here)
FAQs
Usually, yes, and it's traceable rather than marketing. Kershaw's Sandvik 14C28N was developed as a direct successor to the 12C27 steel found in knives like the Opinel No. 8, specifically to improve corrosion resistance and edge retention. It's a real metallurgical upgrade, not just a higher number on a spec sheet.
No, it's a convenience feature, not a necessity. A traditional slipjoint like the Opinel opens perfectly well two-handed and holds an edge fine for everyday tasks. Assisted opening and a liner lock matter more if you need one-handed deployment quickly and often, which is a real use case for some people and irrelevant for others.
Yes, for light-to-moderate daily tasks. Its stainless 12C27 steel takes a very fine edge and is easy to resharpen, the wood handle is comfortable, and it's inexpensive enough that losing or damaging it isn't a big deal. It lacks a pocket clip and assisted opening, which matters if speed of deployment is your priority.