Unsharpened Patterned-Steel Collector Katana — Clay-Tempered, Aged Copper Fittings

$409.00

Unsharpened · 18+ · Display

SteelPatterned
Overall40.2 in102 cm
Blade28.3 in72 cm

Free U.S. shipping · Import duties included · Delivery 10–20 business days

PatternedAged copper

The most involved construction in this batch: patterned steel, clay-tempered, with a true yokote and aged copper furniture over a piano-lacquer saya.

Best for: Decorative display and private collection by adults 18+.

Not for: Handling by minors, unsupervised handling, public carry, or any use against objects, animals, or people.

✓ Product-specific specifications ✓ Edge state and intended use declared ✓ Origin shown only when documented ✓ Import duties included in the price

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Review the declared specifications, intended use, care guidance, shipping policy, and rules for your delivery address before ordering.

Description

The most involved construction in this batch: patterned steel, clay-tempered, with a true yokote and aged copper furniture over a piano-lacquer saya.

Unsharpened collector configuration. Sold and fulfilled unsharpened for adult collection and display only.

The workshop declares the blade as patterned steel finished by clay tempering with a ground polish. We describe the grain as it appears; no folding count or forge-welding process is verified, so none is stated.

A bullet-profile bo-hi runs the blade. Copper seppa and habaki, bamboo mekugi, cotton ito over genuine rayskin. Blade 72 cm within a 102 cm overall.

Specifications

Overall length	102 cm / 40.2 in
Blade length	72 cm / 28.3 in
Blade width	3.2 cm
Blade thickness	0.7 cm
Tsuka length	27 cm
Blade steel	Patterned steel, clay-tempered (workshop-declared)
Edge	Unsharpened, for display
Fittings	Aged copper
Tsuka	Cotton ito over genuine rayskin
Saya	Hardwood, piano lacquer
Blade style	Shinogi-zukuri
Yokote	True — formed ridge
Bo-hi	Bullet-profile fuller
Tang	One-piece forged nakago
Taper	3.2 → 2.2 cm width, 0.7 → 0.5 cm thickness

How we specify: Dimensions, materials, construction details and any stated weights are workshop-declared for this SKU. Approximate weights remain subject to physical verification. We publish no hardness figures we have not tested. This listing is for the unsharpened configuration offered for sale and fulfillment.

Care

Wipe the blade with a light machine oil after handling. Store horizontally, edge up, away from humidity.

Intended use and safety

This blade is sold and fulfilled unsharpened for adult collection and display only. It is not designed or sold for use against any target or person. Adults 18+ only. Check local laws before purchase, transport, display, or storage.