Best Japanese Bread Knives: Why Serration Style Matters
Quick Takeaway
- Best overall: The TOJIRO Bread knife 270mm F-687 dominates every major review for good reason. Wavy serrations, long blade, mid range price.
- Best compact option: The Tojiro Bread Slicer 235mm offers scalloped serrations in a shorter, more agile package.
- Best budget: The Tomita Hamono Nisaku Namiba Bread Knife 270mm from Tsubame-Sanjo delivers aggressive serrations with a kurouchi finish at the lowest price point.
- Best for sandwiches: The Tadafusa Hocho Kobo HK-1 Bread Knife 230mm has gentle scalloped serrations that slice cleanly without crushing soft fillings.
- Best dual purpose: The MAC Superior SB-105 Bread & Roast Knife is the community’s other go to bread knife. At 267mm, it handles bread and roasts equally well.
- Serration style matters more than steel. Wavy (scalloped) serrations cut cleaner with fewer crumbs. Pointed serrations grip harder crusts. Choose based on what you bake and slice most.
Why Japanese Bread Knives Cut Differently
Most Western bread knives rely on aggressive pointed serrations to saw through crust. They work, but they tear. The inside of your loaf ends up compressed, the crumb structure gets destroyed, and your cutting board looks like a breadcrumb crime scene.
Japanese bread knives take a different approach. The blades are typically thinner, the steel is harder, and the serration patterns are more varied. Some use traditional pointed serrations. Others use scalloped (wavy) patterns where the cutting edge sits on smooth, flat sections between rounded indentations. This distinction matters more than most bread knife reviews bother to explain.
Scalloped serrations glide through bread with less tearing. The flat cutting edges between the waves do the slicing, while the waves create clearance so the bread doesn’t stick to the blade. The result: cleaner cuts, fewer crumbs, and better preservation of the crumb structure inside the loaf.
Pointed serrations, on the other hand, grip harder crusts more aggressively. If you are cutting through thick, rock hard sourdough boules straight from the oven, pointed teeth get through the crust faster. The tradeoff is more crumbing and a rougher cut surface.
Neither style is universally better. The right choice depends on what you cut.
The Picks
Best Overall: Tojiro F-687 (270mm)
Tojiro
TOJIRO Bread knife 270mm F-687
The Tojiro F-687 is the bread knife that keeps winning. Bon Appetit named it their best bread knife overall. On r/chefknives, it’s been called “the unofficial mascot” of the subreddit’s bread knife recommendations. Whenever someone asks “what bread knife should I buy?”, the F-687 is the first answer.
The 270mm blade is long enough to handle any loaf without multiple sawing strokes. The serrations are wavy, not pointed, which means it cuts cleanly through both hard sourdough crusts and soft sandwich bread.
It is made in Tojiro’s factory in Tsubame-Sanjo from molybdenum vanadium steel. The blade is thin relative to most Western bread knives, which reduces drag and compression during the cut.
Who it’s for: Anyone who bakes bread regularly or buys artisan loaves. The 270mm length handles everything from baguettes to wide country boules. If you are only going to own one bread knife, this is the one.
Best Compact: Tojiro Bread Slicer F-737 (235mm)
Tojiro
Tojiro Bread Slicer 235mm
The F-737 is Tojiro’s other legendary bread knife. Where the F-687 is a long slicer built for big loaves, the F-737 is a shorter, more nimble blade with scalloped serrations.
The VG-10 core steel is a step up from the F-687’s molybdenum vanadium. At 235mm, the blade is more maneuverable for tasks beyond bread: tomatoes, cakes, pastries, anything where you want a clean serrated cut without the bulk of a 270mm blade.
Knifewear calls the F-737 a “darkhorse” in their bread knife lineup. It does not get the same mainstream attention as the F-687, but among people who have tried both, many prefer the shorter blade for daily use.
Who it’s for: Cooks who want a versatile serrated knife, not just a bread knife. The 235mm length works well for smaller kitchens and tighter storage. Also the better choice if you mostly cut sandwich loaves and baguettes rather than wide boules.
Best Budget: Nisaku Namiba (270mm)
Nisaku
Tomita Hamono Nisaku Namiba Bread Knife 270mm
The Tomita Hamono Nisaku Namiba Bread Knife 270mm is made by Tomita Hamono (富田刃物) in Tsubame, Niigata. The Nisaku brand (仁作) is their kitchen line, and this bread knife has developed a cult following since Knifewear started carrying it.
The serrations are aggressive yet smooth, designed to cut on both the push and pull stroke. It features a kurouchi (forge scale) finish on the blade and a 420J2 stainless steel construction. The blade is 270mm with an offset handle that keeps your knuckles clear of the cutting board.
Knifewear’s own staff called it “the best budget bread knife I’ve ever used.” At the lowest price tier among Japanese bread knives, it punches well above its weight.
Who it’s for: Home bakers on a budget who want a long blade. The offset handle makes it especially practical for slicing through large loaves on a flat board. The kurouchi finish gives it a rustic look that stands out from the typical polished bread knife.
Best for Sandwiches: Tadafusa HK-1 (230mm)
Tadafusa
Tadafusa Hocho Kobo HK-1 Bread Knife 230mm
Tadafusa has been making knives by hand in Sanjo since 1948. Their Hocho Kobo line is designed for home cooks, and the HK-1 bread knife reflects that philosophy: simple, effective, approachable.
The scalloped serrations on the HK-1 are gentler than most bread knives. Where aggressive serrations tear through soft bread, the HK-1 glides. This makes it excellent for sandwiches, soft rolls, pastries, and any bread where preserving the interior matters more than conquering a hard crust.
The 230mm blade length sits in the sweet spot for general kitchen use. The wa handle is lightweight and comfortable for extended slicing sessions.
Who it’s for: Sandwich makers and home cooks who prioritize clean, crumb free cuts over raw crust busting power. Also a good choice if you prefer wa handles and want your bread knife to match the rest of a Japanese knife collection.
Best Dual Purpose: MAC SB-105 (267mm)
MAC
MAC Superior 10.5" Bread & Roast Knife Stainless - SB-105
The MAC Superior SB-105 Bread & Roast Knife is the other bread knife that r/chefknives recommends alongside the Tojiro. When someone asks “Tojiro or MAC?”, the answer usually comes down to what else you plan to cut.
MAC designed the SB-105 as a dual purpose slicer. The 267mm stainless steel blade handles bread with the same ease as roast meats, smoked salmon, and large fruits. The serration pattern is designed to cut cleanly through both crusty bread and soft proteins without tearing.
MAC has been making knives in Seki since 1964, and the SB-105 reflects their practical, no frills approach. No flashy finish, no premium handle materials. Just a well made serrated knife that works hard for years.
Who it’s for: Cooks who want one serrated knife that does everything. If you slice roasts, carve turkey, and cut bread with the same knife, the SB-105’s dual purpose design makes more sense than a dedicated bread knife. Also a strong pick for people who find the Tojiro F-687 too bread specific.
Premium Pick: Miyabi SG2 Birchwood (240mm)
Miyabi
Miyabi SG2 Birchwood Bread knife 240mm
The Miyabi SG2 Birchwood Bread knife 240mm is what happens when Zwilling applies their Seki, Japan workshop to a bread knife. The core is SG2 (Super Gold 2) powdered steel at 63 HRC, wrapped in 101 layers of damascus. The handle is birchwood with a mosaic pin.
This is, objectively, more knife than anyone needs for slicing bread. But it cuts exceptionally well. The scalloped serrations are precise, the blade is thin and rigid, and the SG2 core means the flat cutting edges between the scallops stay sharp far longer than softer steels.
The CRYODUR ice hardening process and honbazuke hand honing that Miyabi applies to all their blades means this bread knife arrives sharper than most and stays that way.
Who it’s for: Collectors and serious home cooks who want every knife in the block to be premium. If you already own Miyabi knives and want a matching bread knife, this is the one. The luxury tier pricing reflects the materials and craftsmanship, not a proportional improvement in bread cutting performance.
What About Western Bread Knives?
The question everyone asks: do you even need a Japanese bread knife when a Victorinox Fibrox costs a third of the price?
Honest answer: it depends on what you’re cutting.
The Victorinox Fibrox is the professional kitchen workhorse. It’s cheap, it works, and many line cooks swear by it. For everyday sandwich bread, it does the job. The Mercer Millennia fills a similar role at a similar price point.
Where Japanese bread knives pull ahead is on crusty artisan bread. The thinner blades produce less compression, and the sharper serrations (especially the wavy/scalloped style) tear less crumb. If you bake sourdough regularly or buy from a bakery that does thick, crackly crusts, you’ll notice the difference immediately.
If you mostly slice supermarket sandwich bread and the occasional baguette, a Victorinox is perfectly fine. Save the money for a good gyuto or petty knife instead.
But if bread matters to you, the jump from a Victorinox to something like the Tojiro F-687 or MAC SB-105 is one of the better value upgrades in the kitchen. Neither costs a fortune, and both will make your morning toast ritual noticeably better.
Other Japanese Bread Knives Worth Knowing
TOJIRO CLASSIC Bread Knife 215mm F-828: The shortest Tojiro bread option at 215mm. Regular serrations with a classic VG-10 three layer construction. Knifewear describes it as having “great fit and finish” and calls it a dark horse. Good for smaller loaves and tight kitchen spaces, though the short blade struggles with wide boules.
Chef Series 9” Bread/Roast Slicer (BS-90): MAC’s shorter, more compact bread option at 230mm. Like the SB-105, it’s designed for dual purpose use across bread and roasts. The Western (yo) handle and double bevel grind make it approachable for anyone. A good choice if you want the MAC approach in a slightly smaller package.
Sakai Takayuki Bread Knife 250mm (9.8”): A budget option from Sakai Takayuki (Aoki Hamono’s retail brand) in Sakai. At 250mm with a wa handle, it provides a mid length blade at the lowest price tier. A solid entry point if you want a Japanese bread knife without committing to the higher tiers.
Seki Kanetsugu Bread Knife 260mm: Another budget tier option from the Seki Kanetsugu cutlery tradition in Seki, Gifu. The 260mm blade with wa handle offers good reach at a low price. Seki Kanetsugu (Kitasho Co., Ltd., established 1964) makes reliable, workhorse knives.
Shun Classic Bread Knife: Shun (by KAI Group in Seki) makes a bread knife with their signature VG-MAX core and distinctive “shark fin” serrations. These serrations are designed to bite into hard crusts especially well. Opinions on Reddit are mixed. Fans cite the serration design as the key differentiator. Critics say it’s overpriced for what it delivers. Not currently in our database, but worth knowing about if you’re already invested in the Shun ecosystem.
How to Choose: Serration Type Guide
| What You Cut Most | Best Serration Style | Recommended Knife |
|---|---|---|
| Sourdough with thick crusts | Pointed/aggressive | Nisaku Namiba |
| Sandwich bread and soft rolls | Scalloped/wavy | Tadafusa HK-1, Tojiro F-737 |
| Mixed (crusty and soft) | Wavy serrations | Tojiro F-687 |
| Bread plus roasts and proteins | Serrated, dual purpose | MAC SB-105 |
| Bread plus tomatoes, cakes | Scalloped | Tojiro F-737 |
| Everything, no compromise | Wavy, long blade | Tojiro F-687 |
Blade Length
Shorter (210 to 235mm) bread knives are easier to store and more versatile for non bread tasks. But for bread slicing specifically, longer is almost always better. A 270mm blade can cut through a wide boule in a single stroke, while a 210mm blade requires multiple passes that compress and tear the crumb.
For most home bakers: 240mm to 270mm. For sandwiches and smaller loaves: 210mm to 235mm.
Can You Sharpen a Serrated Knife?
Scalloped bread knives have a meaningful advantage here. Because the cutting edge sits on the flat sections between the scallops, you can sharpen them on a flat whetstone using the same techniques you would use for any other knife. The edge geometry works with conventional sharpening.
Pointed serrated knives require a ceramic rod or specialized sharpening tool to get into each individual tooth. Most people never sharpen them and simply replace the knife when it dulls.
This is worth considering for long term value. A scalloped bread knife that you can maintain on your existing whetstones will last decades. A pointed serrated knife is more of a consumable tool.
FAQ
Do I need a Japanese bread knife?
If you bake sourdough or buy artisan loaves with hard crusts, a Japanese bread knife makes a noticeable difference. The thinner blades and sharper serrations produce cleaner cuts with fewer crumbs than typical Western bread knives. For supermarket sandwich bread, any bread knife works fine.
What is the difference between scalloped and serrated bread knives?
Traditional serrated bread knives have pointed, aggressive teeth that grip hard crusts well but produce more crumbs. Scalloped (wavy) bread knives have smooth, rounded indentations that glide through bread with less tearing and fewer crumbs. Japanese bread knives come in both styles, and the best choice depends on what you cut most often.
Can you sharpen a Japanese bread knife?
Scalloped (wavy) bread knives can be sharpened on a flat whetstone because the cutting edge sits on the flat sections between the scallops. Traditional serrated bread knives with pointed teeth are much harder to sharpen and typically need a ceramic rod or professional service. This is one practical advantage of the scalloped style.
Is the Tojiro bread knife worth it?
The Tojiro F-687 (270mm) is one of the most recommended bread knives in the knife community. Bon Appetit named it their best bread knife overall. At a mid range price point, it outperforms bread knives costing two or three times as much. The wavy serrations and long blade handle even the crustiest sourdough.
What size Japanese bread knife should I get?
For most home bakers, 240mm to 270mm is ideal. Shorter blades (210mm to 230mm) work for smaller loaves and sandwiches but struggle with wide boules. Longer blades (270mm and above) handle any loaf size and require fewer sawing strokes, which means cleaner cuts and fewer crumbs.
How does a Japanese bread knife compare to a Victorinox?
The Victorinox Fibrox is a solid budget bread knife that many professionals rely on. Japanese bread knives like the Tojiro F-687 tend to cut cleaner with less crumbing, thanks to thinner blades and different serration geometry. But the difference is most noticeable on crusty artisan bread. For everyday sandwich bread, a Victorinox does the job well.