The Petty
The Japanese take on a Western utility/paring knife. 120–150mm, double-bevel, perfect complement to a gyuto.
If you own a gyuto, a petty is the second knife that completes the kit.
A petty (ペティ, from French petit) is the Japanese term for a small utility knife, 120–150mm in length. It’s the partner blade to a gyuto or santoku — small enough for in-hand work (peeling, paring, trimming herbs) and agile enough for detailed cuts the larger knife is too big for. Not a replacement for a paring knife; closer to a shorter chef knife that rides in your second slot.
What a petty is
A petty is a double-bevel Japanese knife in the 120–150mm range. The profile mirrors a gyuto in miniature: curved belly, pointed tip, narrow and light.
The name “petty” is a Japanese adaptation of the French petit couteau (“small knife”). Like the gyuto, it’s a Japanese interpretation of a Western knife shape — developed in the Meiji era when Japanese smiths started making Western-style kitchen cutlery for the domestic market.
The petty is best understood as the second knife in a Japanese two-knife kit. Pair it with:
- A 210mm gyuto and you have a complete Japanese-style Western kitchen: big knife for board work, small knife for in-hand detail.
- A 170mm santoku and you have a Japanese home-style kit: shorter big knife for push-cutting, petty for precision.
A petty as a primary knife is rarely the right answer — it’s too short for most board-work tasks. It shines as a specialist for small, precise, in-hand operations.
What a petty is actually good at
In-hand work
Peeling a shallot. Deveining a shrimp. Cutting string off a roast. Trimming silver-skin from tenderloin. These tasks involve holding food in your off-hand and cutting while rotating; a 210mm gyuto is too much knife for this. A petty feels weightless.
Detail cuts
Segmenting citrus. Scoring a duck breast. Mincing an anchovy fillet. Deboning a chicken thigh. The petty’s short length and pointed tip make precision possible.
Small-board prep
If you’re prepping one tomato, one shallot, or a handful of herbs — the petty handles it without making you pull out the big knife.
Quick cheese or charcuterie
For snack boards or quick plating. Faster and more accurate than a dedicated cheese knife for most situations.
Where a petty struggles
- Dense vegetable prep (butternut squash, daikon). Too short for leverage.
- Whole chicken breakdown. Use a deba.
- Bread slicing. Use a bread knife.
- High-volume mincing. Use a gyuto or santoku.
Petty vs Paring vs Utility — what’s different
Western kitchens have three small-knife categories that partially overlap with the petty:
| Knife | Length | Best for | Profile |
|---|---|---|---|
| Paring knife | 80–100mm | Peeling, small detail cuts | Short, straight blade |
| Utility knife | 130–150mm | Between paring and chef | Similar to a small chef knife |
| Petty (Japanese) | 120–150mm | In-hand and detail work paired with a bigger knife | Gyuto-shape scaled down |
Functionally, a Japanese petty sits closest to a Western utility knife. The differences are typical Japanese-knife differences:
- Thinner grind. A petty’s edge is ground more acutely than a Western utility.
- Harder steel. 60–62 HRC vs 54–57 HRC.
- Lighter in hand. Less fatigue in long in-hand work.
If you already own a dedicated Western paring knife (80mm blade), a petty complements it rather than replaces it. If you don’t, a 120mm petty can substitute.
How to choose a petty
Size
- 120mm — compact; best for pure in-hand work and very small detail cuts.
- 135mm — the Japanese domestic standard; most versatile. Our preferred length.
- 150mm — more gyuto-like; good if you want a second knife that can do light board work.
Steel
Same landscape as other double-bevel Japanese knives. For a petty specifically, hardness matters less than for a gyuto (you’re doing less board contact), so traditional softer carbon steels are a fun option here. Modern picks: VG-10, AUS-10, SG2/R2.
Handle
A wa-handle feels particularly good on a petty because in-hand work rewards the forward-balance wa-handles provide. If you’re already used to Western handles, yo-handle pettys are completely fine.
Best petty by price tier
Tojiro DP 120mm Petty
Our default petty recommendation. VG-10 core under $60 makes this the cheapest serious Japanese second-knife option. See our Tojiro guide.
Check on Amazon →Shun Classic 6″ Utility Knife
Shun’s version of a petty (marketed as “utility knife”). Damascus cladding, proper gift presentation.
Check on Amazon →Yoshihiro VG-10 135mm Petty (Wa-handle)
Wa-handle petty from Yoshihiro. Traditional balance, excellent for in-hand work.
Check on Amazon →Takamura R2 Migaki 130mm Petty
Enthusiast-tier. Thinner behind the edge than any production petty. Unusually responsive for a small knife. See our 2026 report for Echizen context.
Check on Amazon →Related terms
A petty is the second knife in a proper kit.
Our Classic or Premium gyuto + a quality petty = the complete Japanese-style home kitchen setup. Start with the gyuto.
See the Okami Classic →