Cutting Techniques for Chef Knives: Push Cut, Rocking Cut, and How to Use Each

Most people pick up a knife and immediately try to go fast. They’ve watched chefs chop rapidly on YouTube and assume that’s what they should be doing. So they rush — and the results show it. Messy cuts, crushed ingredients, moisture bleeding out of vegetables before they even hit the pan.

Speed isn’t the issue. The issue is that they’re ignoring the tool in their hand.

A chef knife isn’t just a sharp edge. The profile of the blade — its overall shape from heel to tip — is designed around a specific cutting motion. Use the right motion for your knife’s profile, and cutting becomes noticeably easier and more precise. Ignore it, and you’re fighting the knife instead of using it.

Two mistakes that hold most beginners back

The first mistake is pure downward chopping — lifting the knife and driving it straight down into the ingredient. It looks decisive. It isn’t. When you force a blade straight down, the edge doesn’t slice; it compresses. The ingredient gets crushed before it’s cut. The result is rough, ragged edges that release moisture quickly and deteriorate faster in storage.

The second mistake is wrist-only fast chopping — flicking the knife rapidly while barely moving your arm. Usually it’s an attempt to look like the chefs you’ve seen moving fast in professional kitchens. But fast without rhythm is still poor technique. The cutting surface is inconsistent, the angle changes unpredictably, and the edge wears faster than it should.

Both mistakes come from the same source: trying to cut hard or cut fast, before understanding how the knife is actually designed to move.

Blade profile determines cutting technique

The profile of the blade — how curved or straight the edge is from heel to tip — determines which cutting motion the knife is built for. This isn’t a subtle difference. A nakiri used with a rocking motion feels awkward and cuts poorly. The same nakiri used with a push cut feels controlled and precise. Nothing changed except the motion.

There are three main blade profiles in common use, and each has a technique that suits it.

1. The curved profile: rocking cut

A French chef knife or other Western-style chef knife has a pronounced curve along the edge — the belly rises steeply toward the tip. This profile is built for the rocking cut.

In a rocking cut, the tip of the blade stays in contact with the cutting board and doesn’t leave it. The handle moves up and down while the tip acts as a pivot. Combined with a forward-and-back motion, the curved belly rolls through the ingredient. Done correctly, the knife never fully lifts off the board between strokes.

This is the easiest technique to learn for someone coming from no formal knife training — the tip-on-board contact gives you a fixed point, which makes the motion feel stable and controlled. It’s slightly more tiring than other methods over extended prep because of the wrist movement involved, but it’s a reliable starting point.

One important note: the rocking cut works because of the curve. Try to rock a flat-profile knife like a nakiri, and the contact point becomes inconsistent — parts of the ingredient get left half-cut in an accordion pattern. The technique is only effective when the blade profile supports it.

2. The flat profile: push cut

Nakiri and santoku knives have a much flatter edge profile — the blade runs nearly parallel to the cutting board from heel to tip. These knives are designed for the push cut.

A push cut means pushing the knife forward and slightly downward, so the full length of the blade contacts the board on each stroke. There’s no rocking, no pivoting tip. The motion is horizontal, controlled, and repeatable.

The push cut applies far less pressure to the ingredient than a rocking or downward chop. This matters with delicate ingredients — spring onions, herbs, leafy greens — where crushing the cell structure affects both texture and moisture. A clean push cut through spring onion leaves the cells intact; a compressed chop ruptures them.

The push cut also produces more consistent slice thickness than a rocking cut, because the entire blade edge contacts the board at the same moment. For fine work — even vegetable slices for a salad, or precise herb cuts for garnishing — the push cut on a flat-profile knife is more accurate. See our nakiri guide for a full breakdown of how the flat profile affects cutting.

3. The moderate curve: diagonal push cut

Most gyutos and modern chef knives sit between these two extremes — a gentle curve that’s less pronounced than a Western chef knife but not as flat as a nakiri. This profile is the most versatile: it can accommodate a rocking motion, but it’s most efficient with a diagonal push cut.

The diagonal push cut is the technique most professional kitchens converge on for their main chef knife. Here’s how it works:

Push the knife forward and down at a slight angle, so the front part of the blade — not the heel, not the tip — contacts the ingredient first. The blade travels diagonally through the food and finishes with the heel touching the board. Then lift and repeat.

Compared to a pure horizontal push cut, the diagonal angle reduces wrist tension and fatigue over extended prep. The knife does more of the work. Compared to a rocking cut, the diagonal push cut produces a cleaner cut surface and gives you better feedback about what the edge is doing. It’s an efficient middle ground that suits the moderate-curve profile well.

The diagonal push cut drill

The fastest way to build this into muscle memory is to practise without food first. It sounds unnecessary, but it works.

Set your knife on a clear board. Use a pinch grip — index finger and thumb pinching the blade just above the bolster, remaining fingers wrapped around the handle. Hold the knife lightly, just enough to control it. Tension in the hand translates directly to unnecessary force in the cut.

Now push the knife forward in the diagonal motion: tip-end contacts first, heel last, in one smooth arc. Then lift and return. Find a rhythm — not a pace, a rhythm. Consistent timing. Think of a pendulum: tick (forward), tock (return).

The sound should be a light, clean contact at the end of each stroke — not a bang. If you’re hearing a thud, you’re using too much downward force. The knife should feel like it’s gliding, not striking.

Practise this empty-cutting motion for one minute a day. Most people internalise the rhythm within two or three days. Once it feels automatic, bring in a cabbage or similar cheap vegetable. Start with a single outer leaf. Don’t try to cut thin immediately — focus on consistent thickness at whatever thickness feels comfortable. Once that’s stable, work toward thinner and more even slices. Speed follows rhythm; don’t chase it directly.

Professionals cut with rhythm, not force

The most common misconception about professional knife work is that it’s about speed. Watch a skilled cook closely and you’ll notice something different: the pace is consistent. Each stroke takes roughly the same time. The motion is relaxed, not aggressive.

Speed is a byproduct of rhythm. When the motion is consistent and the technique is correct, pace naturally increases without additional effort. But if you chase speed before establishing rhythm, the technique breaks down under pressure — which is exactly what happens when a beginner rushes during service.

There’s also a practical consequence for the knife itself. A knife driven hard with poor technique dulls significantly faster than one used with controlled, consistent strokes. The edge doesn’t care how expensive it was — a $300 knife used with force and bad technique will dull at a similar rate to a $60 one. The value of a quality edge comes from a “weightless cut” — letting the knife do the work rather than forcing it through.

Matching technique to ingredient

Some general guidelines worth building into your prep habits:

Delicate ingredients (herbs, spring onions, soft vegetables): push cut or diagonal push cut, minimal force, flat or moderate-curve profile preferred. These ingredients lose texture and moisture quickly under compression.

Dense vegetables (carrot, daikon, sweet potato): diagonal push cut with a moderate-curve gyuto. Let the blade weight do the work through the initial contact. Don’t drive the knife down — guide it.

Proteins (boneless chicken, fish): long diagonal push cuts or pull cuts. The goal is smooth, uninterrupted strokes that don’t tear the fibres. Shorter, choppier cuts compress and damage the texture.

Onions and alliums: rocking cut or diagonal push cut both work. The rocking cut is faster for rough prep; the diagonal push cut gives cleaner edges for fine brunoise or rings where presentation matters.

The Hephais chef knife range

The Aurora Chef Knife 240mm has a moderate-curve profile well-suited to the diagonal push cut. VG10 core at 60–62 HRC gives consistent edge performance through extended prep — the kind of reliability that makes rhythm easier to maintain when the edge stays predictable across a full shift.

The Knox Chef Knife is built with the same profile, optimised specifically for precision work. The weight balance and pinch grip geometry are designed around the diagonal push cut technique for extended sessions.

For cooks who want to develop their push cut technique with a flat-profile knife, see our nakiri guide.

Choosing the right knife for your skill level and cooking style is covered in our kitchen knife buying guide. For keeping your edge in working condition, see our whetstone sharpening guide.

Hephais is a sponsor of the Australian Culinary Federation.

Frequently asked questions

What is the difference between a push cut and a rocking cut?

A rocking cut keeps the knife tip on the board and pivots the handle up and down, using the curved belly of the blade to roll through the ingredient. A push cut moves the knife forward and down in one stroke, with the full blade making contact with the board. Rocking suits curved-profile knives like Western chef knives; push cuts suit flat-profile knives like nakiri and santoku.

What is the diagonal push cut?

The diagonal push cut is the technique best suited to gyutos and most modern chef knives with a moderate-curve profile. The knife moves forward at a slight downward angle, so the front of the blade contacts the ingredient first and the heel finishes last. It reduces wrist tension compared to a rocking cut, produces a cleaner cut surface, and is the technique most professional kitchens use as their default.

Why does my knife crush vegetables instead of cutting cleanly?

Usually because the motion involves too much downward force and not enough forward movement. When a blade is driven straight down, it compresses the ingredient before the edge can slice it. A push cut or diagonal push cut uses forward motion to let the edge do the work, which means less pressure on the ingredient and cleaner results.

What grip should I use when cutting?

A pinch grip — index finger and thumb on either side of the blade just above the bolster, with the remaining fingers wrapped around the handle. This gives you more control over the blade angle than a full handle grip, and naturally reduces the tendency to apply downward force. Keep the hand relaxed; tension in the grip translates to unnecessary force in the cut.

Does the cutting technique matter for knife sharpness?

Yes, significantly. Driving a knife downward with force wears the edge faster than controlled, consistent strokes. A quality knife used with proper technique maintains its edge noticeably longer than the same knife used aggressively. This is one of the reasons professional cooks who develop good technique tend to sharpen their knives less frequently.

Can I use the same cutting technique on all knives?

Technically yes, but efficiently no. Each cutting technique was developed around a specific blade profile. You can rock a nakiri, but the flat profile means inconsistent contact with the board, leaving ingredients partially cut. You can push cut with a Western chef knife, but the pronounced curve makes the motion feel unnatural and reduces control. Matching your technique to your knife’s profile makes both easier and more effective.