Black Tachi Sword

The Black Tachi Sword collection brings together hand-forged long blades defined by dramatic black lacquer saya, authentic hamon lines, and premium steel choices ranging from 1095 carbon to layered Damascus - each piece a serious statement for the discerning collector. Every sword in this lineup is crafted with full-tang construction, ornate tsuba, and meticulously wrapped tsuka, honoring the aesthetic traditions of feudal Japanese sword culture. Explore the collection and display a piece of history with confidence - all orders ship free with hassle-free returns.

Showing 11 Products

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Frequently Asked Questions

What steel types are used in black tachi swords?
The collection spans several distinct steel choices, each with different visual and structural characteristics. 1095 high-carbon steel is prized for its ability to hold a refined polish and produce a genuine hamon when clay-tempered. High manganese steel offers excellent toughness and is particularly well-suited for longer odachi and nodachi formats where blade flex matters. Damascus steel - pattern-welded from layered alloys - is chosen primarily for its aesthetic grain, with flowing woodgrain or water patterns along the flat that make each blade individually distinct. No two Damascus pieces are visually identical, which adds a layer of rarity that dedicated collectors value highly.
How does a tachi differ from a katana in design?
The tachi and katana share a curved, single-edged blade profile, but they diverge in several meaningful ways. A tachi blade is generally longer - often exceeding 70 cm - with a deeper, more pronounced curvature (sori) that developed for use on horseback. It was worn edge-downward suspended from cords (sageo) attached to the belt, unlike the katana which is thrust edge-upward through the obi. The tachi's fittings, including the tsuba and habaki, are typically oriented accordingly. From a collector's standpoint, the tachi represents an earlier chapter of Japanese sword evolution, making it a historically significant display piece that complements rather than duplicates a katana collection.
Is the hamon on these swords real or acid-etched?
Several pieces in this collection, particularly those crafted in high manganese steel and T10 steel, feature a genuine hamon produced through the traditional clay tempering process known as tsuchioki. Clay is applied along the spine before the blade is quenched, creating a differential hardness zone that results in the organic, undulating temper line visible along the edge. This real hamon has subtle activity - nie and nioi - visible under good lighting that acid-etched faux hamon simply cannot replicate. Product descriptions specify whether each blade carries a real hamon, allowing collectors to make an informed selection based on their priorities.
How should I store a black lacquer saya long-term?
Black lacquer saya are durable but sensitive to sustained humidity and direct sunlight, both of which can cause the lacquer to cloud, crack, or peel over time. Store the sword horizontally on a padded rack in a climate-controlled room, away from exterior walls or vents that introduce temperature swings. Avoid leaving the blade inside the saya for extended periods without periodic inspection - moisture trapped between blade and saya can cause surface oxidation on carbon steel. When removing the blade for oiling, wipe the interior of the saya with a dry cloth before resheathing. A light application of choji oil on the blade every two to three months is sufficient for indoor display pieces.
Does a longer blade like an odachi work on a standard sword stand?
Most standard two-peg horizontal sword stands are designed for katana-length blades and may not accommodate odachi or nodachi formats, which can reach 90 cm to over 100 cm in overall blade length. For these longer pieces, look for a stand with wider peg spacing, or consider a floor-standing vertical rack that supports the saya at the koiguchi and the tip independently. Wall mounts designed for naginata or nodachi provide a dramatic horizontal display and are a popular choice for tachi-length blades. Before purchasing a display solution, measure the full sword length - including the tsuka - rather than just the blade to ensure a proper fit.

Customer Reviews

Chad Locke Wisconsin, United States

I have purchased these three swords as samples to see if they would be a viable product line to offer in our businesses and martial art centers.

Here are my findings:

All three swords are aesthetically pleasing and the fittings are ornate. I feel these would be a pleasant addition to a display or collection or for a beginning practitioner.

For someone looking for a sword to practice or cut with regularly, the product we received may not be the best products. Here are some reasons for this.

Two of the three blades were noticeable sharpened on a belt grinder and the edge geometry was a bit inconsistent. 2 of the 3 passed a paper cut test.

The two "folded" blades (the katana and naginata) are not folded steel, even under magnification. We have also observed a few imperfections such as chipping, staining and rolled tips but those appear to only be cosmetic. While the folding is not critical with modern steel, the appearance it provides would help sell the product and was a reason we chose them. The unfolded T10 material would be functionally sufficient. Also note that the cost was higher for these "folded" versions.

The hamon on each blade was very light, though looks nice, does not carry the deep gray appearance despite the fine polish. I am concerned how sufficiently heat treated the edge may truly be.

The fitment of the habaki is fairly loose, only fitting the mune and ha properly.

The Tachi shares the same profile and curvature as the katana and is the same length despite being listed as a longer blade.

All three swords show some fitment issues where things are misaligned or roughly ground to fit. The koiguchi and shito-dome are prime examples of this on the naginata as they exhibit grinding or chisel marks of fitting the blade. The naginata Saya sticks at every insertion and retraction of the blade.

The tsuka profiles of each were a bit blocky and the tsuka-ito is fairly wide, adding bulk to the grip. Very much a factory made handle.

Each sword came with manual the states the blades should not be used for cutting. We were able to confirm with customer service that it was ok to perform tameshigiri with the blades. They expressed the manual was a meant to be more of a cautionary document than a disclaimer.

We completed testing the sample products. In short, they do cut but only ok. We performed 6 cuts with each blade on rolled tatami omote, mounted on a regulation stand, in a vertical fashion. The tatami was rolled tight with no center material such as bamboo to ensure consistency in each cut.

We observed some ha (edge) deformation and marks left on the hiraji and shinogi (angled blade body surface) but nothing substantial. This is likely due to the edge and blade geometry being fairly flat (vs more convex) and a maybe the blades not being heat treated as hard as they could be.

We also did notice the fuchi was loose on the katana after completing the cuts. This can be corrected easily but should not happen on a new blade.

For a newer practitioner, these swords would be fine.

I am a bit discouraged with the customer service when we provided similar feedback and asked about the katana and naginate not being folded. They were somewhat accusatory and reluctantly did provide an RMA stating that we could return the blades only if they were still in the original packaging and unused. In short, we opted not to return the swords due to the packaging being discarded and to continue our testing. Our intent is to keep these products as examples for our clients and students and to showcase features that may or may not be satisfactory.

For practitioners seeking a functional sword, there may be some value at investigating True Katana's performance line. My experience may not be inclusive to all their products but the customer service was disconcerting. I will recommend the hanwei product line before True Katana in the future.

Clay Tempered Tachi Odachi Sword in High Manganese Steel with Real Hamon and Black Floral Saya Clay Tempered Tachi Odachi Sword in High Manganese Steel with Real Hamon and Black Floral Saya
Charles D Davidson Virginia, United States

Great product with very nice steel! Probaly should have gotten a less flashy model but this one is very pretty. Long shipping process with an added shipping request that I flatly refused to pay. Thought that might wreck the deal but it still came in. I will buy matching shorter versions at some point.

Damascus Steel Katana with Dragon Tsuba - Black Lacquer Saya, Black-White Ito Wrap Damascus Steel Katana with Dragon Tsuba - Black Lacquer Saya, Black-White Ito Wrap
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