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Don't swing a sharpened sword in your living room. Seriously. Use an iaito (unsharpened practice blade) for the first few months. I'll explain what that is below.

How to Use a Katana: A Beginner’s Guide to Technique, Stance & Cuts

I still remember the first time I held a real katana. A friend of mine who’d been doing iaido for about three years let me try one of his practice blades, and I grabbed the handle like I was choking a garden hose. He just laughed. “That’s not going to work,” he said. He was right. It didn’t.

Don't swing a sharpened sword in your living room. Seriously. Use an iaito (unsharpened practice blade) for the first few months. I'll explain what that is below.

That was eight years ago. Since then, I’ve spent thousands of hours on the basics — grip, stance, cutting — and I’m still learning. The thing about the katana is that it doesn’t reward talent. It rewards repetition. If you’re willing to do the same thing hundreds of times until it stops feeling awkward, you’ll get there.

This guide is what I wish someone had handed me on day one. It covers the stuff that actually matters when you’re starting out: how to hold the sword, how to stand, the handful of cuts you need before anything else, and the draw technique that ties it together. I’m skipping the history lessons and the philosophy quotes. You can find those elsewhere. This is about the physical stuff — the things your body needs to learn.

⚠️ Quick safety note: Don’t swing a sharpened sword in your living room. Seriously. Use an iaito (unsharpened practice blade) for the first few months. I’ll explain what that is below.

Know What You’re Holding

Before we talk about technique, you should know the anatomy. Not because it’s interesting (it kind of is, but that’s not the point) — because calling something by the wrong name in a dojo will get you corrected, and using the wrong part of the sword will get you hurt.

The tsuba is the handguard. It’s that round or oval piece between the blade and the handle, and its job is simple: keep your hand from sliding forward onto the edge. If you’ve ever seen someone’s fingers after that happened, you’d understand why the tsuba exists. It’s not decorative.

The habaki is the metal collar right below the blade. You won’t notice it much until you learn to draw — that’s when your thumb presses against it to “break the seal” before pulling the sword out. It holds the blade snug in the scabbard.

The kissaki is the point section at the very tip. This is the most fragile part of the blade. People chip theirs by accidentally tapping the floor during practice. It happens more often than you’d think, and it’s heartbreaking every time.

The mune is the back of the blade — the thick, dull edge. You’ll rest your thumb here when you’re holding the sword in ready position. The bo-hi is the groove running down the blade (some blades don’t have one). It makes the sword lighter without making it weaker, and it also makes a satisfying whoosh sound when you swing correctly. That’s not why it exists, but it’s a nice bonus.

And then there are the mekugi — small bamboo pins that go through the handle and the tang, holding the whole thing together. Check these before every single practice. If one is loose or missing and you swing the sword, the handle could fly off the blade. I’ve seen it happen. It’s exactly as bad as it sounds.

One more thing on vocabulary: an iaito is an unsharpened practice sword made of metal, with the same weight and balance as a real one. A shinken is a live blade — sharpened and functional. A bokken is a wooden practice sword. Don’t mix these up, and don’t practice with a shinken until your form is clean enough that you’re not a danger to yourself.

The Grip (This Took Me Forever to Get Right)

Most people grip a katana handle the way they’d grip a hammer. Tight fist, thumb wrapped around, knuckles white. That feels secure, so it seems right. It’s not.

Here’s what I had to learn the hard way: a katana isn’t held. It’s supported. There’s a difference.

Your right hand goes near the top of the handle, just below the tsuba. Your thumb lies flat along the spine of the blade (the mune) — it does not wrap around the handle. I know that feels weird at first. Do it anyway. When your thumb wraps around the handle, it creates a twisting force that pulls the edge off its cutting line. You won’t notice it on slow swings, but the moment you cut at full speed, the blade will drift sideways. Every time.

Your left hand goes at the very bottom of the handle. Your fingers wrap from the opposite side compared to your right hand. The tightest part of your grip should be your pinky and ring finger — your index finger and middle finger should be almost lazy about it. Think of holding a baby bird. Firm enough that it won’t escape, loose enough that you won’t crush it.

The pressure split matters a lot, and it’s the thing I see people mess up the most: your left hand carries about 60% of the grip pressure, and your right hand carries 40%. The left hand is what drives the cut. The right hand just points the blade where you want it to go. When I finally understood this — really understood it, not just intellectually — my cuts got noticeably cleaner within a week.

Here’s a simple test: if your forearms are burning after 15 minutes of suburi (swing drills), you’re gripping too hard. Loosen the right hand. Put more work into the left. It should feel almost like the sword wants to swing itself, and you’re just guiding it.

The Stance: Chudan-no-Kamae

There are five classical stances in Japanese swordsmanship, and you’ll learn all of them eventually. But for the first few months, you really only need one: chudan-no-kamae, or the middle guard.

Chudan is the stance you default to. You start here, you return here after a cut, and most techniques begin from this position. It works because your sword covers your center line (throat, chest, abdomen) while leaving you free to attack, defend, or move. It’s the most practical stance for a reason.

Setting it up:

Stand with your feet about shoulder-width apart. Your front foot points straight ahead. Your back foot angles outward at maybe 45 degrees — not perfectly sideways, not straight forward, somewhere in between. The gap between your heels should be roughly one and a half times your shoulder width. That’s a rough guide, not a rule. Adjust until it feels stable.

Bend your knees slightly. Not a deep squat — just enough that they’re not locked straight. Locked knees are a disaster for two reasons: you can’t move quickly, and your cuts have no power because your lower body isn’t engaged.

Your weight should sit right between your feet, maybe leaning a tiny bit forward. You should be able to pick up either foot without having to shift your torso first. If you can’t do that, readjust.

Both hands hold the sword in front of your navel, about a fist’s width away from your body. The blade angles upward at around 45 degrees with the edge facing the upper-right. The tip of the sword should be aimed roughly at your opponent’s throat or eyes. (When you’re practicing solo, just pick a spot on the wall at head height.)

Keep your spine vertical. Tuck your chin a bit — don’t look up. Relax your shoulders. If your shoulders are creeping up toward your ears, take a breath and let them drop. It’s amazing how much tension you can carry without realizing it.

The Four Cuts You Actually Need

I’m going to be honest with you: there are dozens of named cutting techniques in the classical schools. You don’t need most of them starting out. What you need are four. Every other cut is a variation or combination of these.

1. Men — Straight Down from Above

This is the one you’ve seen in every movie. Overhead cut, straight down. But the way it’s usually shown on screen — with the person raising the sword high above their head and then muscling it down — that’s not how it works.

From chudan, lift the blade up with both hands. Your right hand ends up near your right temple. Your left hand stays in front of your chest, maybe solar plexus level. The edge doesn’t point straight up — it tilts slightly to the right. This is called the “jodan” raised position, and it’s the setup for the cut, not a separate stance.

Now cut. Don’t push the sword down — pull it down with your left hand. Your right hand just keeps the angle steady. The blade should travel in a smooth arc with no hesitation. If you slow down halfway through, you’re doing it wrong. The sword has weight. The edge is sharp (or would be, on a live blade). Let them do the cutting. You just aim.

The cut finishes with both hands at roughly waist height, the blade pointing down at the ground about a meter in front of your toes. You should be leaning slightly forward, weight on the front foot.

The most common mistake (and I made this one for months): cutting with your arms instead of your whole body. The power comes from your core and your hips. If you’re just pushing down with your arms, the cut will always feel weak no matter how hard you try. It took me a long time to figure out that “relaxing” was actually the key to cutting harder.

2. Kote — Horizontal Sweep

From chudan, sweep the blade from right to left in a horizontal line. Sounds simple. It’s not.

The tricky part is keeping the blade level through the entire motion. Most beginners dip the tip down or let it rise up as the blade travels across. Both of those ruin the cut. The edge needs to travel in a flat plane, like you’re slicing through a line drawn at chest height on the wall.

Your right hand passes by your left shoulder. Your left hand pushes through and finishes on your left side. The edge must lead the entire way. If the blade rotates mid-swing and the spine (the dull back) ends up facing forward, the cut won’t work on a target — you’d just thump it with the back of the sword.

This error usually happens because the right hand takes over. Remember: left hand drives, right hand steers. In a horizontal cut, the left hand is pushing the blade across. The right hand just keeps it level. If your right hand is doing the heavy lifting here, the blade will rotate every time.

3. Do — Diagonal Across the Body

Angle the blade about 45 degrees to your right, edge facing up. Then cut diagonally from your upper right down to your lower left. Your left hand finishes on your left side. Your right elbow bends naturally.

The do cut is different from the other three because it’s designed to work while you’re moving forward. You step in with your right foot at the same time as the cut. Not step then cut. Not cut then step. Same moment. This is harder than it sounds, because most people want to establish their footing first before committing to the cut. You have to train that instinct out of yourself.

The power source here is hip rotation plus the forward step, not arm strength. If your body is static and your arms are doing all the work, the cut will look fine at slow speed but fall apart at full speed.

4. Kesagiri — The One That Takes Practice

Kesagiri is a diagonal cut combined with a deep lunge. From chudan, you step forward into a lunge and cut diagonally at the same time. The cut and the step are one single action — if you can see them as separate events, you’re doing them too slowly.

Your right knee tracks over your right toe. Left leg extends behind you, left knee roughly over your left heel. The blade extends forward at the end, not pulled back to your body.

When I was learning this, my instructor told me to do it 100 times a day for two weeks. I thought he was being dramatic. He wasn’t. After about day eight, my body stopped thinking about the mechanics and just… did it. That’s the point where you’ve actually learned something — when you don’t have to consciously manage each body part. Until then, you’re just following instructions.

The Draw: Nuki-Uchi

Everything above assumes you’re already holding the sword. But historically, a samurai’s sword started in the scabbard. If someone attacked you and you had to draw first, then cut, as two separate actions, you’d already be dead. That’s why every school of iaido teaches nuki-uchi — drawing and cutting as a single, continuous motion.

Here’s how it works. The sword sits at your left hip. Your left thumb pushes against the habaki to break the seal between the blade and the scabbard. This is called koiguchi o kiru, or “cutting the koi mouth” — the opening of the scabbard supposedly looks like a carp’s mouth. Your right hand grips the handle and draws the blade upward and forward in one smooth arc. Not a yank. Not a slow pull. Somewhere in between — deliberate and smooth.

At the top of the draw, the blade is already in position to cut. You don’t stop and reset. You flow straight into men, kote, do, or kesagiri. The cut actually begins before the blade has completely left the scabbard. That’s the part that takes the most getting used to — committing to the cut before the sword is even fully in your hands.

This technique is why iaido exists as a separate discipline. It’s not just about looking cool while drawing a sword (although it does look cool). It’s about the practical reality that the draw is the most vulnerable moment, and the only way to make it not-vulnerable is to turn it into an attack.

A Training Schedule That Actually Works

I’ve tried a lot of training schedules over the years, and here’s what I’ve found: consistency beats intensity, every single time. Practicing 20 minutes a day will get you further than a three-hour session once a week. Your body learns through repetition, not through marathon sessions that leave you exhausted.

Here’s what I’d suggest for someone starting from zero:

First two weeks: Don’t even cut. Just practice gripping the sword and getting into chudan. Do suburi — that’s the word for empty swings, where you swing the sword without a target. 20 to 30 minutes a day. Your arms will be sore. That’s fine. It gets better.

Weeks three and four: Start drilling men and kote. Aim for 100 reps of each per session. Count them. It’s boring, but counting keeps you honest. If you say “I did about 100” you probably did 60.

Month two: Add do and kesagiri. Drop back to maybe five days a week if daily is burning you out. Listen to your body — if your wrists are aching, take a day off. Pushing through joint pain is how you get injured.

Month three onward: Start working on nuki-uchi. This is also a good time to look for a training partner or a dojo, because solo practice will only take you so far. You need someone to tell you when your blade angle is off, because you can’t see it yourself.

Which Practice Tool Should You Use?

People ask us this all the time at Ab Sword. The short answer: start with a bokken (wooden sword). It’s cheap, safe, and you can practice with it anywhere without worrying about damaging your furniture or your cat.

Once your basic form is decent — say, after a month or two — upgrade to an iaito. An iaito gives you the real weight and balance of a katana, which matters for draw practice and for getting the “feel” of the sword in your hands. You can’t learn to draw from a bokken because a bokken doesn’t have a scabbard.

Suburito (heavy practice swords) are for building wrist and forearm endurance. Use them for 15-minute swing sessions. Don’t overdo it — these things weigh significantly more than a regular sword, and your tendons need time to adapt.

Shinken (sharpened blades) are for test cutting only, and only when you’ve been training long enough that your edge alignment is consistent. I’m talking months, not weeks. Test cutting with bad form will ruin your blade and could send it flying in unexpected directions. Always have someone with you when you cut with a live blade.

And then there’s the makiwara — a tightly rolled straw mat that you use as a cutting target. This is how you test whether your edge alignment is actually correct. The mat doesn’t lie. If your cut is off-angle, the blade will stick or drag instead of passing through cleanly. Start with these once or twice a week after you’ve been cutting for a while.

Mistakes I’ve Made (So You Don’t Have To)

I’m not going to pretend I got everything right. Here are the mistakes that cost me the most time:

Gripping too hard with my right hand. This was my biggest problem for probably the first year. My right hand would tighten up during cuts, which locked my wrist and pulled the blade off course. The fix was embarrassingly simple: I started consciously loosening my right hand between cuts, like I was setting the sword down and picking it back up. After a few weeks of that, the tension started to fade on its own.

Locking my elbows. I thought straight arms looked stronger. They don’t. They make your cuts stiff and eventually they’ll hurt your joints. A slight natural bend — maybe 15 degrees — in both elbows at all times.

Slowing down mid-cut. This one’s psychological. You swing, and somewhere in the middle you start thinking “am I doing this right?” and you decelerate. The problem is that a katana cut needs to pass through the target. If you slow down, the blade gets stuck. You have to commit to the follow-through. The sword should keep moving after the cut point, not stop there.

Trying to power through with my arms. I was convinced that harder swinging meant better cutting. It doesn’t. Cutting power comes from hip rotation and core engagement. The arms just deliver what the body generates. Once I figured out how to rotate my hips into the cut, everything changed. It felt like cheating — the blade was going through targets with way less effort than before.

Not recording myself. For the first six months, I had no idea what my form actually looked like. I was just going by feel, and my feel was wrong. The first time I filmed myself, I was horrified. My blade angle was off, my stance was crooked, and my cuts were all arms. A 30-second phone video would have saved me months of bad practice.

Using the wrong tool for the job. I tried to learn iaido draws with a bokken. Doesn’t work — there’s no scabbard. I also did partner drills with my iaito, which was risky (iaito are unsharpened but they’re still solid metal). Match your tool to the exercise.

Skipping warm-up. Five minutes. That’s all it takes — wrist circles, shoulder rolls, some light torso twists. I skipped it once and tweaked something in my right wrist that took three weeks to heal. Never skipped it again.

Taking Care of Your Blade

If you don’t maintain your katana, it’ll rust. Not maybe — it will. Carbon steel (which is what functional swords are made from) reacts with moisture in the air and the oils from your skin. A fingerprint left on a blade overnight can start a rust spot. I’ve seen it happen.

After every practice session, wipe the blade down with a clean, soft cloth. A cotton t-shirt works fine — you don’t need anything fancy. Then apply a very thin coat of choji oil (or any light mineral oil if you can’t find choji) along the entire blade. Don’t soak it. A light wipe is enough. Too much oil just attracts dust and lint.

Store the sword flat, in its scabbard, somewhere dry. Don’t stand it up in a corner — it puts uneven pressure on the habaki and can gradually deform the scabbard opening. Also check the mekugi pins before every use. If one is loose or missing, don’t swing the sword until you’ve fixed it.

Someone once asked me why we don’t just use stainless steel for swords so they don’t rust. The answer is that stainless steel can’t hold an edge well enough for a functional blade. It’s fine for a wall decoration. For a sword you actually cut with, you need carbon steel, and that means you need to take care of it. It’s not a flaw in the material — it’s just how the physics works.

Frequently Asked Questions

Can I learn this from watching videos?

Sort of. You can learn the basic movements from YouTube, and honestly, there are some excellent instructors posting content online now. But video can’t watch you back. It can’t tell you that your grip is too tight or your blade angle is five degrees off. The best approach is to use videos as a reference and then find a real person — a dojo, a training partner, even just a friend who’ll film you — to give you feedback. Solo practice is better than no practice, but it has a ceiling.

How long until I’m not terrible?

Depends on what “not terrible” means to you. If you practice 30 to 60 minutes most days, your four basic cuts will look clean in about two to three months. You’ll be able to self-correct, your edge alignment will be consistent, and you won’t feel like you’re fighting the sword anymore. Actually being good? That’s years. Most people say three to five years before advanced techniques start feeling natural. But the early progress is fast — you’ll see real improvement week to week if you’re consistent.

Do I need to be physically strong?

Not really. I’ve watched practitioners who are half my size cut cleaner than I do, because they have better technique. The katana runs on leverage and timing, not raw strength. That said, grip endurance and core stability develop over time, and they do help. If you can hold a two-pound object at arm’s length without your hands shaking, you’re strong enough to start.

Iaido vs. kenjutsu — what’s the difference?

Iaido is about the draw. You start with the sword sheathed, draw, cut, and return the sword to the scabbard — usually as a solo form. It’s meditative and precise. Kenjutsu is the broader art of sword combat, including paired techniques, strategy, and sparring. Both are good starting points. Iaido is easier to practice alone (no partner needed), which makes it more accessible for most beginners.

Is this dangerous?

With an iaito or bokken, in a clear space, the risk is pretty low — comparable to any martial art. You might get sore wrists or a bruised ego, but serious injuries are rare. With a sharpened blade, the risk profile changes completely. Even experienced practitioners treat shinken with a level of caution that borders on paranoia. One lapse in attention and you’re going to the ER. Never practice with a live blade by yourself.

What should I look for when buying my first practice sword?

Full tang construction (the steel extends all the way through the handle — not just a rat-tail weld). High-carbon steel, either 1060 or 1095. Weight between 900 and 1100 grams. Avoid anything marketed as a “display piece” or “wall hanger” — those are usually poorly balanced and the handles aren’t built for actual swinging. At Ab Sword, our entry-level iaito start around $150. They’re not the cheapest on the market, but they’re built to be swung, not hung on a wall.

Can I practice inside my house?

With a bokken or iaito, yes, as long as you’ve got at least 3 meters of clearance in every direction. Check above you too — ceiling fans and light fixtures are not your friends. With a sharpened blade, absolutely not indoors unless you’re in a proper training space with the right flooring and safety setup.

Get Started

Look, I’m not going to give you some poetic speech about the way of the sword. The katana is a tool. A beautifully designed one, yes, but still a tool. It works the way it works, and your job is to learn how it works. That takes time and repetition, and there’s no shortcut.

Start with the grip. Get comfortable in chudan. Drill the four cuts until they’re boring. Then drill them some more. That’s it. That’s the whole secret.

If you need a practice blade, check out our katana collection. And if you’re not sure which one to get, just ask — we actually respond to our emails, usually within a day.

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