Knives & Cutting
Bird's Beak (Tourné) Paring Knife
Short paring knife with an inward-curving concave blade that hugs round produce, made for tourné cuts, peeling citrus, and hulling strawberries.
The bird's beak paring knife — also called a tourné knife, bec d'oiseau, or Spitznasen — is the most specialized of the small knives in a cook's kit. Its short, strongly inward-curving blade is ground concave on the inside of the curve and ends in a fine, hooked point, a profile that gives the knife its name. That shape is not decorative: the curve is engineered to cup a round piece of produce while the tip pivots in a tight arc, which is exactly the motion the classical French tourné cut demands.
The knife grew out of the grande cuisine tradition, where a seven-sided, football-shaped vegetable was once a basic skill test for apprentices. Outside classical and fine-dining kitchens the tourné shape itself is rare, but the same curve turns out to be genuinely useful for everyday work: peeling round fruit, shaving citrus zest, hulling strawberries, and digging out potato eyes. The blade typically runs 2 to 3 inches, with a total length around 6 to 7 inches, and is used in-hand — anchored at the tip and worked against the thumb or palm — rather than rocked across a board like a chef's knife.
What separates it from a regular paring knife is geometry. A straight paring blade is a small chef's knife; a bird's beak is a controlled, rotational tool. The grind is usually asymmetric (cut for right-hand use), the tang is often full, and the edge is taken to a very fine, sharp polish for clean, shallow cuts. That fine edge is also the knife's weakness: the tip is thin, the curve concentrates force, and rough work will chip or snap it. Treat it as a precision instrument and it will quietly do jobs no other knife handles as gracefully.
Types & varieties
Pronounced inward curve with a sharply hooked tip; the classic form, used for tourné cuts and peeling round produce.
Gentler curve, closer to a regular paring knife; favored for general peeling of tomatoes, stone fruit, and garlic.
Traditional European profile with a longer taper and pronounced hook; the silhouette that most resembles a real bird's beak.
Not a true bird's beak, but a small knife with a similarly upturned tip that some cooks use for the same delicate work.
Mirrored grind offered by a few makers; standard bird's beak knives are ground for right-hand use and feel awkward in a left hand.
The Tourné Cut
The tourné — French for 'turned' — is a seven-sided, barrel-shaped piece of vegetable with curved facets and tapered ends, traditionally cut from carrots, potatoes, parsnips, turnips, and zucchini. Cutting one properly is a test of control: the cook holds the vegetable between thumb and forefinger, anchors the tip of the bird's beak on the board, and rotates the vegetable a quarter turn after each cut, shearing off a curved face with the belly of the blade. Seven faces produce the football shape. The cut is largely decorative today, but the muscle memory it builds — tip-anchored, rotating, shallow cuts — is exactly the technique that makes the knife so useful for peeling and detail work. Practicing tourné on a bag of carrots is the fastest way to learn how the blade wants to move.
- Hold the vegetable between thumb and forefinger, fingertips tucked clear of the blade path.
- Anchor the knife tip on the board; do not move the tip, rotate the food.
- Cut a curved face with the belly of the blade, not the tip.
- Turn the vegetable a quarter turn between each cut.
- Aim for seven equal facets of consistent thickness.
Sharpening and Care
The bird's beak is awkward to sharpen on a long honing steel because the curve doesn't track a straight rod. A small ceramic honing rod, a tapered round hone, or a whetstone works far better. Most of the edge lives within the first inch of the tip, so concentrate your strokes there. Pull the blade through the rod tip-first, matching the curve, and finish on a fine stone to restore the polished edge this knife needs. Hand-wash and towel-dry immediately after use; the tight handle geometry traps water at the tang, and any carbon-steel version will rust quickly if put away damp. A thin coat of food-safe oil on a carbon blade after drying is good insurance.
- Use a small ceramic rod or whetstone, not a full-length steel.
- Match the rod to the curve — most of the work is in the first inch of the tip.
- Finish on a fine stone to keep the edge polished and clean-cutting.
- Hand-wash and towel-dry right away; never leave it sitting in a wet sink.
- Oil carbon-steel versions lightly before storage.
Common uses
Tips & pitfalls
- Anchor the tip on the board (or against your thumb or palm) and rotate the food into the blade — moving the knife is the fastest way to lose control.
- Use the curve, not the tip, for peeling; the concave blade naturally cups a round fruit or vegetable.
- Don't pry or twist — the thin tip snaps easily if used as a lever on a stem or core.
- Avoid cutting through hard stems, bones, or frozen food; the fine tip and thin grind are built for soft, delicate work.
- Hone often on a small round or ceramic rod; the curved profile does not track a long steel well.
- If the knife feels awkward, you are probably using too much blade — most of the work happens within the first inch from the tip.
- Skip the bird's beak for big root vegetables and reach for a Y-peeler or chef's knife; this tool earns its place on round, soft produce and fine detail work.
- Remember the grind is right-hand biased; left-handed cooks should seek out a mirrored version rather than fight the standard profile.
Good to know
- Type
- Specialty paring knife with a short, inward-curving blade
- Also called
- Tourné knife, bird's beak knife, bec d'oiseau (French), Spitznasen (German), peeling knife
- Typical blade length
- 2 to 3 inches (5–8 cm); occasionally up to 4 inches
- Overall length
- 6 to 7 inches
- Blade shape
- Short, strongly curved, concave on the inside of the curve, with a fine hooked point
- Common materials
- Stainless steel, high-carbon stainless steel, or carbon steel; full tang on most quality versions
- Working style
- In-hand — tip anchored to board, thumb, or palm — not rocked across a cutting board
- Price range
- $15–$30 entry level (Mercer, Victorinox); $60–$200+ for forged or custom versions
Also called
tourne knife · tournee knife · peeling knife · tourner knife · beak knife
