"Seven Mile Fragrance" Elite Katana
Core Specifications
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Total Length (with Saya): 40.6 inches (103 cm)
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Blade Length: 28 inches (71 cm)
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Handle Length: 10.2 inches (26 cm)
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Blade Width: 1.26 inches (3.2 cm)
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Net Weight: 2.78 lbs (1.26 kg)
Blade Mastery
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Material: Forged Manganese Steel
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90° Flex Test Proven – Returns to true without deformation
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Crimson-Tempered Finish – Unique heat-treated patina
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Hand-Polished "Twin Hamon Lines" (推磨研白雙線) – Visible wavy temper patterns
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60 HRC Hardness – Cuts iron without edge damage
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Edge Craftsmanship:
✓ Differential Hardening (Traditional yakiba technique)
✓ Layered Grain Structure – Enhanced shock absorption
Aesthetic & Functional Details
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Tsuba (Guard): Intricate zinc-alloy design (oxidized black/silver)
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Saya (Scabbard): Lacquered hardwood with artisan urushi finish
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Sageo (Cord): Braided silk/cotton blend in Edo-period colors
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Tsuka (Handle): Ray skin + Silk wrap – Non-slip grip