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Chiba Koshogu Hand-Forged Grass Sickle (Kama): Where to Buy [2026]

Chiba 13 min read
Chiba Koshogu Hand-Forged Grass Sickle (Kama): Where to Buy [2026]
📢 PR: This article contains Amazon affiliate links (US primary, Japan secondary) (details).

On the flat, sandy farm belt east of Tokyo, village blacksmiths have been forging sickles, hoes, and knives for the people who work the land for centuries. The piece covered here is one of those tools brought into the present: a kusakari-gama (草刈鎌, “grass-cutting sickle”) made by Chiba Koshogu (千葉工匠具) smiths on the Kujukuri plain. Per the spec for this guide, it is a hand-forged, single-bevel grass sickle with a high-carbon steel edge forge-welded onto a softer iron body — the same lamination logic used in Japanese kitchen and garden blades.

What makes Chiba Koshogu notable internationally is recognition, not romance. In 2017 Japan’s Ministry of Economy, Trade and Industry (METI) designated Chiba Koshogu a national traditional craft — Chiba Prefecture’s second such designation, alongside the Boshu Uchiwa fan. That places a humble farm sickle in the same legal-heritage category as lacquerware and porcelain, on the strength of a defined process: free-forging by hand, forge-welding hard steel to soft iron, and water quenching for a keen, re-sharpenable edge.

This article is written for gardeners, small-acreage growers, and tool enthusiasts outside Japan who are weighing a genuine maker-forged sickle against a hardware-store stamping. We cover what the listing actually states (and what it does not), how to buy it from outside Japan, what the carbon-steel edge demands in care, and how it sits next to other Japanese forged tools we have already reviewed. Where the data is thin, we say so plainly rather than guess.

🗓 Published:
🔄 Updated:
⏱ Read time: ~9 min
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Chiba Koshogu Hand-Forged Grass Sickle
Single-bevel kusakari-gama · high-carbon steel laminated edge · Togane / Sanmu smiths

No product photo is supplied in the listing snapshot for this guide; the live Amazon JP listing carries the current images. Item ID: B071VRYG9X.
Chiba Koshogu Hand-Forged Grass Sickle (Kama): Where to Buy [2026]

Who this is for — and who should skip it

✅ A good fit if you…
  • Want a maker-forged, re-sharpenable blade rather than a disposable stamped sickle
  • Do regular hand weeding, verge trimming, or small-plot harvesting
  • Already maintain carbon-steel tools and are comfortable with rust care
  • Value a defined craft process (METI-designated) and traceable origin
  • Are buying for someone who appreciates Japanese hand tools
🚫 Probably skip it if you…
  • Want a zero-maintenance, dishwasher-and-forget stainless tool
  • Need to cut woody brush, saplings, or thick stems (this is for grass and weeds)
  • Are left-handed and cannot confirm a left-bevel option on the listing
  • Need a guaranteed delivered price before ordering (none is stated here)
  • Expect a long-handled scythe — this is a short, one-hand sickle
Chiba prefecture mountain landscapes 10.jpg
Chiba prefecture mountain landscapes 10.jpg — Photo: Wikimedia Commons (CC0)

Product overview (from published specs)

The table below reflects only what the spec for this guide states. Fields marked “Not stated” were absent from the listing snapshot — verify them on the live Amazon JP Global Store listing before buying.

Attribute Detail (per spec / data notes)
Item Single-bevel kusakari-gama (grass sickle)
Maker / brand Chiba Koshogu (千葉工匠具) — Togane / Sanmu area smith
Blade construction High-carbon steel edge forge-welded (laminated) onto a softer iron body; water-quenched
Edge geometry Single bevel (片刃), curved blade
Origin Kujukuri coastal plain, Chiba Prefecture, Kantō region, Japan
Designation METI national traditional craft (designated 2017)
Blade length / weight Not stated in the listing snapshot — verify on the listing
Price Not stated in the snapshot — check the live Amazon JP listing for current pricing
Item ID B071VRYG9X

Source note: only a thin listing snapshot is available for this item; live pricing, exact dimensions, and stock may have shifted since the writing date. Specs not present in the snapshot are marked “Not stated” rather than estimated.

📖 Glossary — Japanese terms used in this article
  • kama (鎌) — a sickle; a short, curved one-hand cutting blade used in farming and gardening.
  • kusakari-gama (草刈鎌) — specifically a grass-cutting sickle, the emblematic Chiba Koshogu piece, used for weeding and harvesting.
  • Chiba Koshogu (千葉工匠具) — the umbrella name for hand-forged edged tools (sickles, hoes, knives, shears) from Chiba; a METI national traditional craft since 2017.
  • hi-zukuri (火造り) — free-forging by hand, shaping hot steel on the anvil without a closed die.
  • yaki-ire (焼入れ) — quench-hardening; here, water quenching to set a keen, durable edge.
  • kataba (片刃) — single-bevel; ground on one face only, common in Japanese blades for a fine, re-sharpenable edge.
  • kuwa (鍬) — a hoe; another staple of the Chiba farm-tool tradition.
  • Kujukuri plain (九十九里平野) — the broad, flat coastal lowland of eastern Chiba, historically one of Japan’s largest stretches of farmland.
2009-09-17-SocialInsuranceCollege.jpg
2009-09-17-SocialInsuranceCollege.jpg — Photo: Wikimedia Commons (Public domain)

📍 Where this comes from — place, era, and the craft tradition

📍 Chiba Prefecture, Kantō region of Japan.
📍
Where this is made
Togane & Sanmu (Chiba, Kantō)
On the Kujukuri coastal plain of eastern Chiba — roughly 50–70 km east of central Tokyo, facing the Pacific, on Japan’s largest historic farm lowland.

Chiba Prefecture is the broad peninsula that forms the eastern wall of Tokyo Bay, immediately across the water from the capital. The forges that make this sickle cluster in Togane and Sanmu, on the inland edge of the Kujukuri plain (九十九里平野) — a long, flat, sandy coastal lowland running down Chiba’s Pacific side. In the old provincial map this was Kazusa and Shimōsa, and the plain was for centuries one of the largest single stretches of agricultural land in Japan.

That geography is the whole reason a blacksmith tradition took root here. Flat, workable farmland at scale means constant demand for the tools that work it: sickles to cut grass and harvest, hoes to turn soil, knives and shears for everything in between. Where the fields are, the smiths follow.

📜 Timeline — farm forging on the Kujukuri plain
  • Late 1500s — The warring (Sengoku) era ends; some swordsmith lineages turn to forging farm implements as demand for weapons falls.
  • Edo period (1603–1868) — The Kujukuri plain develops as a major farm belt in Kazusa/Shimōsa; village smiths supply sickles, hoes, knives, and shears.
  • 18th–19th c. — Sustained demand for farm implements keeps the local forging trade alive across generations.
  • Meiji onward (1868–) — Hand free-forging persists alongside industrial tool-making.
  • 2017 — METI designates Chiba Koshogu a national traditional craft — Chiba’s second, alongside Boshu Uchiwa.
  • 2026 — The kusakari-gama is still hand-forged one at a time in the Togane / Sanmu forges.

The historical hook here is not a former capital but a craft lineage. According to the data notes for this guide, some of the village smiths descended from swordsmith families who, once the warring era closed, redirected their forge skills from weapons to the implements a farming economy actually needed. The technique carried over: forge-weld a hard, high-carbon steel edge onto a softer, more forgiving iron body, then water-quench it. That lamination is exactly what gives a sickle a thin, keen edge that can be re-sharpened many times rather than thrown away when dull.

The METI designation in 2017 is the formal recognition of that continuity. It is worth noting what it certifies: not a single famous workshop, but a defined regional process — hand free-forging (火造り), forge-welded steel-on-iron lamination, and water quenching (焼入れ) — kept alive by the smiths of the district.

“A grass sickle is the most ordinary tool on a farm — which is exactly why it took a few hundred years of daily demand on one wide plain to forge it this well.”

What “still being made here” means in practice: the kusakari-gama remains a hand-forged object, shaped one at a time rather than stamped from sheet. The exact number of active forges and succession picture is not detailed in the spec for this guide, so we will not put a figure on it — but the 2017 national designation indicates a tradition judged to be living, not archival.

Tobinodai Historic Site Park Museum 20250209.jpg
Tobinodai Historic Site Park Museum 20250209.jpg — Photo: Wikimedia Commons (CC BY 4.0)

Which finish should you choose?

This piece is listed in 9 options. The photos below are the actual スタイル options on the listing right now — pick the one you want and confirm it on the product page before ordering, since hand-finished wares vary slightly piece to piece.

Chiba Koshogu Hand-Forged Grass Sickle (Kama): Where to Buy [2026] — 小鎌 ステンレス finish

小鎌 ステンレス

🇯🇵 Amazon JP Global Store →

Chiba Koshogu Hand-Forged Grass Sickle (Kama): Where to Buy [2026] — クロマックス 薄鎌 finish

クロマックス 薄鎌

🇯🇵 Amazon JP Global Store →

Chiba Koshogu Hand-Forged Grass Sickle (Kama): Where to Buy [2026] — 高炭素ステンレス鋼 薄鎌 finish

高炭素ステンレス鋼 薄鎌

🇯🇵 Amazon JP Global Store →

Chiba Koshogu Hand-Forged Grass Sickle (Kama): Where to Buy [2026] — クロマックス 中厚鎌 finish

クロマックス 中厚鎌

🇯🇵 Amazon JP Global Store →

Chiba Koshogu Hand-Forged Grass Sickle (Kama): Where to Buy [2026] — 高炭素ステンレス鋼 中厚鎌 finish

高炭素ステンレス鋼 中厚鎌

🇯🇵 Amazon JP Global Store →

📌 How does it compare?

📦 Shipping & where to buy from outside Japan

Authentic Chiba Koshogu pieces are sold mainly through Amazon JP’s Global Store, which lists the specific item in this guide and ships internationally to most major destinations. Based on the spec, the best buy marketplace for the genuine maker piece is Japan (JP).

Practical notes for international buyers:

  • Shipping cost: typically in the range of about $15–$40 to the US and EU via Amazon JP Global Store; higher to more distant regions. Exact cost shows at checkout.
  • Customs / duties: orders above your country’s de minimis threshold may incur import duty or VAT on arrival. This is a sharpened steel blade — check your local rules on importing bladed garden tools.
  • Proxy option: if a listing will not ship to your country directly, forwarding services such as Buyee or Tenso can re-ship from a Japanese address (extra fees apply).
  • No voltage concern: this is a hand tool — no electrical certification or adapter issues.

Price snapshot across stores

JPY is the authoritative price for the specific maker item. The snapshot lists no fabricated figure because the listing snapshot for this guide does not include a price — confirm the current price at the store before buying. Any USD figures are approximate (¥150/USD baseline, mid-2026) and depend on the exchange rate.

Store Item / variant Price Notes
🇺🇸 Amazon.com (US) Browse Japanese forged garden sickles & weeding tools varies (USD) Best if you are shopping from the US — Prime shipping, USD pricing, no international customs. Amazon US carries Japanese garden sickles and hori-hori weeders from various makers, useful for comparing shapes and steel types. The exact Chiba Koshogu piece ships from Japan (next row).
🇯🇵 Amazon JP Global Store Chiba Koshogu single-bevel grass sickle (B071VRYG9X) Check listing (¥ authoritative) The sourced listing for the exact item. Ships internationally from Japan. No price is in the snapshot for this guide — confirm at the listing.
Maker direct Chiba Koshogu workshops — No direct-to-overseas storefront is stated in the spec; many small forges sell domestically only. Not a confirmed international path here.
Proxy services (Buyee / Tenso) Re-ship from a Japanese address item + proxy fee Fallback if a listing will not ship to your country directly. Adds handling and forwarding fees.

Prices in USD are approximate and depend on the current exchange rate. Always verify the live price at the retailer before purchasing.

What it does well

🔪 Keen, re-sharpenable edge
The laminated high-carbon steel edge takes and holds a fine bevel, and unlike a stamped blade it is made to be sharpened again and again.

🧱 Steel-on-iron toughness
A hard edge forge-welded to a softer iron body resists chipping while staying keen — the same logic behind Japanese kitchen blades.

🏅 Verified craft heritage
A METI national-designated traditional craft (2017) with a documented regional process and traceable origin on the Kujukuri plain.

✋ Hand-forged, one at a time
Free-forged and water-quenched by hand rather than pressed from sheet, giving each piece a worked, individual character.

Weaknesses and things to verify before buying

  1. Carbon steel rusts. The high-carbon edge will spot and patina if left wet. It needs wiping dry and a light oil after use — not a set-and-forget stainless tool.
  2. Grass and weeds, not woody brush. A thin single-bevel grass sickle is for soft growth and harvesting; using it on saplings, thick stems, or wire risks chipping the edge.
  3. No price in the snapshot. The listing snapshot for this guide carries no price, dimensions, or weight. Confirm all of these on the live listing before ordering.
  4. Handedness. Single-bevel blades are handed. The standard is right-bevel; left-handed buyers must confirm a left option exists, which is not stated here.
  5. Sharpened blade import rules. Some countries restrict or tax imported bladed tools. Check your local customs and any age-of-buyer rules before ordering.
  6. Sharpening skill required. Getting full value means maintaining a single-bevel edge on a whetstone; buyers expecting a pull-through sharpener may be frustrated.

Conclusion — which buyer type are you?

🏆 Premium / enthusiast
You want a maker-forged, METI-designated blade and will maintain a carbon edge. This sickle is squarely for you — buy the genuine JP Global Store piece.

👍 Mainstream gardener
You do regular weeding and harvesting and like good tools. A strong fit, provided you are comfortable wiping and oiling carbon steel after use.

💰 Budget-minded
If the delivered price plus shipping is more than you want for a sickle, a mass-market Japanese garden sickle (Amazon US row) gives most of the cutting at lower cost.

🚫 Skip it
You want zero maintenance, need to cut brush, or are unwilling to import a bladed tool. This is the wrong tool — choose a stainless multi-tool instead.

Other ways to approach this purchase

⏳ Wait for a sale
Amazon JP Global Store pricing and shipping promos move; if it is not urgent, watch the listing for a better delivered total.

🔁 Refurbished / used
A hand-forged carbon blade can be re-sharpened back to keen, so a sound used sickle is a reasonable option if you can inspect the edge.

🎁 Points & rewards
Stacking Amazon points, card rewards, or a gift balance can offset the international shipping on a single small item.

🚫 Skip / substitute
If the care and import overhead outweigh the appeal, a domestic stainless garden sickle covers the same task with no maintenance.

🏆 Editor’s Pick

🏆 Editor’s Pick — the Chiba Koshogu grass sickle we would start with

For a buyer who wants a genuine hand-forged Japanese grass sickle, the Chiba Koshogu single-bevel kusakari-gama (B071VRYG9X) is the clear pick in this guide. Three reasons:

  • It is a METI national-designated traditional craft (2017) with a defined, hand-forged process.
  • The laminated high-carbon edge is keen and re-sharpenable — built to last and be maintained, not discarded.
  • It is sourced and shippable internationally through Amazon JP’s Global Store.

❓ Frequently Asked Questions

Does Amazon ship this Chiba Koshogu sickle internationally?
Yes — the item is sold through Amazon JP’s Global Store, which ships to most major international destinations. Shipping typically runs about $15–$40 to the US and EU, shown at checkout, and customs duty may apply above your country’s threshold.
How do I care for the carbon-steel blade?
Wipe it dry after every use and apply a thin film of oil before storage. The high-carbon edge will rust or patina if left wet. Re-sharpen on a whetstone, keeping to the single-bevel angle.
What is this sickle actually for?
It is a kusakari-gama — a grass-cutting sickle for weeding, trimming verges, and harvesting soft growth. It is not intended for woody brush, saplings, or thick stems, which can chip the thin single-bevel edge.
Is there a left-handed version?
Single-bevel blades are handed, and the standard is ground for right-handed use. A left-bevel option is not stated in the listing snapshot for this guide, so left-handed buyers should confirm availability on the live listing before ordering.
How is it different from a hardware-store sickle?
A typical hardware-store sickle is stamped from sheet steel and meant to be replaced when dull. This one is hand free-forged with a hard high-carbon edge laminated onto a softer iron body and water-quenched, so it takes a finer edge and is designed to be re-sharpened over a long life.
Why is no price shown in this guide?
Only a thin listing snapshot was available at the time of writing, and it did not include a price. We do not estimate prices we cannot verify; please check the current price directly on the Amazon JP Global Store listing.
Does it make a good gift?
For a gardener or hand-tool enthusiast who maintains carbon steel, yes — it pairs a real craft pedigree with everyday utility. For someone who wants zero maintenance, the rust care may be a drawback rather than a charm.

jpmono.com is curated by a Japan-based editorial team (working out of Toyama in the Hokuriku region and Nara in Kansai) and is independent. We don’t take payment from the makers we feature; income comes from affiliate links. We don’t physically test every product — we read maker specs and source listings. Read more about our editorial standards.

📢 Affiliate Disclosure — This article contains affiliate links from the Amazon Associates Program. The primary path is Amazon US (amazon.com) via search — many of these hand-forged Japanese craft items are not individually listed on amazon.com, but Amazon US carries comparable Japanese kitchen and home goods, and commissions on whatever the visitor purchases through the search link go to support this site. The secondary path is Amazon JP Global Store (amazon.co.jp), which is where the specific items covered in this guide are sourced from and which ships internationally to most major destinations. If you make a purchase through either of these links, we may earn a commission at no extra cost to you. Prices and availability shown are based on data at the time of writing and may have changed — always verify at the retailer before purchasing. USD figures shown alongside JPY are approximate (¥150/USD baseline as of mid-2026); the JPY price is the authoritative one for the specific listed item.

🤖 This article was prepared with AI assistance from structured product data and editorial source notes, then reviewed against the listing snapshot. Specs not present in the source data are marked as unstated rather than estimated.

Affiliate disclosure: jpmono.com may earn a commission on qualifying purchases made through links on this page, at no additional cost to you.

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