Guide · Everyday Utility Knives
Opinel No.8 Review
The Opinel No.8 has sliced bread, cordage, and apples since the 1890s. A look at the Virobloc collar lock, the carbon-vs-stainless decision, the beechwood handle's one quirk, and who this classic utility knife is for.
Marcus ValeLead Gear Analyst
Updated Jul 21, 2026 · first published Jul 19, 2026 · 6 min read

The Opinel No.8 has been made in the French Alps since the 1890s, and it has barely changed because it was close to right from the start. A thin, keen blade, a beechwood handle, a twist collar to lock it, and almost nothing else - this is the knife that slices bread and cheese at a picnic, trims twine in the garden, peels an apple, and opens the day's parcels, for around $20. It is the definition of a utility knife: cheap enough to keep in a drawer, a bag, and a jacket pocket, and good enough that people who own dozens of expensive folders still reach for it.
| Spec | Opinel No.8 |
|---|---|
| Blade length | ~3.35 in (8.5 cm) |
| Steel | Carbon (XC90) or stainless (Sandvik 12C27) |
| Handle | Beechwood |
| Lock | Virobloc rotating collar |
| Weight | ~1.6 oz (45 g) |
| Origin | Savoie, France |
| Price | around $20 |
The Virobloc collar
The No.8's one clever part is the Virobloc - a rotating steel collar at the base of the blade. Twist it one way and it locks the blade open so it cannot fold on your fingers during a cut; twist it the other and, on modern Opinels, it also locks the blade closed so it will not open in a bag. It is a simple, decades-proven safety mechanism that costs nothing to use and explains how a knife this inexpensive stays this practical. There is no spring, no detent, nothing to wear out - just a collar you turn.
Carbon or stainless: the one real decision
Opinel sells the No.8 in two steels, and this is the only meaningful choice you have to make. The carbon version (Opinel's XC90) takes a screaming-sharp edge with almost no effort and is beloved for exactly that, but it will rust if neglected and develops a grey patina with use - which many owners like, and which actually helps protect the steel. The stainless version (labelled "Inox," a Sandvik 12C27) resists corrosion and is the low-maintenance, leave-it-in-a-damp-bag choice, at the cost of being a touch harder to bring to a razor edge. Cook and camp in wet conditions? Take stainless. Want the keenest possible edge and do not mind wiping the blade? Carbon.
The slicing geometry
The reason the No.8 outcuts knives many times its price on food and utility tasks is the blade itself: it is thin, with a high grind that tapers to very little steel behind the edge. That makes it a superb slicer - through a tomato, a baguette, a length of cord, a cardboard box - where thicker hard-use blades wedge and tear. It is not a pry bar and it is not built for splitting kindling; it is built to cut, and at cutting it is genuinely excellent. Framed as a loadout, it covers the cut base with room to spare.
The beechwood handle
The handle is varnished beechwood, warm in the hand and part of the knife's charm, but it comes with one honest caveat: wood swells when it gets wet. Leave a No.8 soaking and the blade can bind in the swollen handle until it dries. The fix is simply not to soak it, and to keep the pivot area clean; some owners rub a little oil into the wood or lightly sand the pivot for smoother action. It is a small maintenance quirk in exchange for a handle that feels better than the plastic on any comparable budget knife.
A knife with a following
For a knife that costs around $20, the No.8 inspires unusual devotion. Owners sand and oil the handles, round the sharp spine for comfort, and thin the edge to a razor - a whole tradition of small improvements that the simple wooden-handled design invites. You do not have to do any of it; the knife works beautifully out of the box. But it is worth knowing that the No.8 rewards the tinkerer as happily as it serves the person who just wants to slice an apple, and that both camps have carried the same basic knife for generations.
Who it's for - and who should skip it
Buy the No.8 if you want an inexpensive, superb-slicing utility knife for food, garden, picnic, and everyday parcel-and-cordage duty - and one you will not mourn if it is lost or borrowed permanently. It is the ideal kitchen-drawer, camp-box, and jacket-pocket knife. Skip it if you need one-handed opening (the No.8 is a deliberate two-hand knife), a clip for pocket carry (it has none), or hard-use toughness, where a modern locking folder is the better tool.
Care and sharpening
Carbon No.8s want a wipe-down after cutting acidic food and an occasional light oiling; stainless versions are close to maintenance-free. Both take an edge easily - the thin blade means a few passes on a pocket sharpener restore a keen edge in minutes, and our how to sharpen a pocket knife guide covers the method. Keep the wood out of prolonged water and the collar clean, and an Opinel lasts generations; plenty of families are on their second.
Alternatives
If you want a slim, non-locking utility knife that also brings scissors, a screwdriver, and a can opener, the Victorinox Cadet is the pocket-friendly, stainless alternative - and we put the two classics head to head in Opinel No.8 vs Victorinox Cadet. If you would rather have a modern one-hand-opening folder with a pocket clip for the same everyday cutting jobs, the CIVIVI Elementum is the contemporary pick. The best everyday utility knives hub rounds up the field.
Verdict
The Opinel No.8 endures because it nails one job: it is a superb, featherweight slicer that costs around $20 and asks almost nothing of you. Choose carbon for the keenest edge or stainless for zero fuss, keep the wooden handle out of long soaks, and it will handle food, cordage, and everyday cutting for years - probably decades. It is not a one-hand modern folder and does not try to be; it is the honest utility knife that has earned its spot in French pockets for over a century. Check the Opinel No.8 price on Amazon.
Where to buy
- $14.95Check price
Work Sharp Pocket Knife Sharpener
Keeps every edge sharp. [maintenance]
- $32.00Check price
Victorinox Cadet Alox
Slim non-locking utility knife.
- $18.26Check price
Opinel No.8 folding knife
Classic kitchen/picnic slicer (utility).
Straight disclosure —some links on this page are affiliate links. As an Amazon Associate we may earn a commission when you buy through them, at no extra cost to you. It never changes the price you pay, and it never changes a verdict.
Article FAQ
Should I get the carbon or stainless Opinel No.8?
Carbon (XC90) takes a keener edge more easily and is the traditional choice, but it can rust and will patina if you neglect it. Stainless ("Inox") resists corrosion and is nearly maintenance-free, at the cost of being slightly harder to sharpen to a razor edge. Pick carbon if you want the sharpest edge and will wipe the blade; pick stainless if you want to carry it without thinking about rust.
Is the Opinel No.8 a good everyday carry knife?
For utility cutting - food, cordage, parcels, garden and picnic tasks - it is excellent and famously inexpensive. The caveats are that it opens with two hands, has no pocket clip, and uses a wooden handle that dislikes prolonged water. If you want a keen, cheap, do-anything slicer and do not need one-hand deployment, it is one of the best values in everyday carry.
How do I stop an Opinel from rusting or the handle swelling?
On a carbon blade, wipe it dry after use, especially after acidic food, and give it an occasional light oiling - a patina is normal and protective. To avoid handle swelling, keep the wood out of prolonged soaking and dry it if it gets wet. If the action ever binds after wetting, let it dry fully before forcing the blade, and keep the collar area clean.
What size is the No.8, and is it the right one?
The No.8 has a blade of about 3.35 inches (8.5 cm) on a handle that fills an adult hand comfortably - the size most people mean when they picture an Opinel. Smaller numbers (No.6, No.7) suit smaller hands and lighter tasks; larger ones (No.9, No.10) handle bigger food and garden jobs. For general everyday and kitchen use, the No.8 is the sweet spot.



