About the Function and Role of HI

About the Function and Role of HI HI is a parts of a katana, located on the blade and one or more grooves parallel to the back of the katana. The general understanding is that the HI on the katana is left for bleeding. Actually, it reduces the weight of the blade without affecting its strength. Because when the tool is turned on HI, the blade forms an I-shaped shape, strengthening the structure and reducing weight.
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Highlander Dragon Katana

Highlander Dragon Katana

$159.00$189.00
【Zencho】entire length:106cm - 41.7inch【Hacho】blade length:72cm - 28.3inch【Handle length】:31.5cm - 12.4inch【Sori】:1.7cm - 0.66inch【Sakikasane】:0.5cm - 0.19inch【Motokasane】:0.7cm - 0.27inch【Sahihaba】:2.3cm - 0.9inch【Motohaba】:3.1cm - 1.22inch【Mizuheshi】:water quenching【Blade material】:1045 steel【Hi】:Single Hi【Structure】:Maru-gitae【Blade treatment】:Ordinary grinding【Disassembled】:Non removable【Fuchi】:alloy【Handle wraps】:Moro-hineri-maki【Mekugiana】:one【mekugi】:copper【Seppa】:copper【Tsuba】:alloy【Habaki】:copper【Saya】: Solid wood...
highlander katana

highlander katana

$179.00$209.00
【Zencho】entire length:106cm - 41.7inch【Hacho】blade length:72cm - 28.3inch【Handle length】:31.5cm - 12.4inch【Sori】:1.7cm - 0.66inch【Sakikasane】:0.5cm - 0.19inch【Motokasane】:0.7cm - 0.27inch【Sahihaba】:2.3cm - 0.9inch【Motohaba】:3.1cm - 1.22inch【Mizuheshi】:water quenching【Blade material】:1045 steel【Hi】:Single Hi【Structure】:Maru-gitae【Blade treatment】:Ordinary grinding【Disassembled】:Non removable【Fuchi】:alloy【Handle wraps】:Moro-hineri-maki【Mekugiana】:one【mekugi】:copper【Seppa】:copper【Tsuba】:alloy【Habaki】:copper【Saya】: Solid wood...
kill bill katana

kill bill katana

$160.00
【Zencho】entire length:103cm - 40.5inch【Hacho】blade length:72.5cm - 28.5inch【Handle length】:27cm - 10.6inch【Sori】:1.7cm - 0.66inch【Sakikasane】:0.45cm - 0.17inch【Motokasane】:0.7cm - 0.27inch【Sahihaba】:2.35cm - 0.92inch【Motohaba】:3.2cm - 1.25inch【Mizuheshi】:water quenching【Blade material】:1045 steel【Hi】:Single Hi【Structure】:maru【Blade treatment】:Ordinary grinding【Blade type】:shinogi-zukuri【Disassembled】:Non removable【Handle shape】:imogata【Fuchi kashira】:alloy【Handle...
Tactical Katana

Tactical Katana

$170.00$200.00
【Zencho】entire length:103cm - 40.5inch【Hacho】blade length:72.5cm - 28.5inch【Handle length】:26.5cm - 10.4inch【Sori】:1.7cm - 0.66inch【Sakikasane】:0.4cm - 0.15inch【Motokasane】:0.7cm - 0.27inch【Sahihaba】:2.2cm - 0.86inch【Motohaba】:3.1cm - 1.22inch【Mizuheshi】:water quenching【Blade material】:1060 steel【Hi】:Single Hi【Structure】:Maru-gitae【Blade treatment】:Ordinary grinding【Disassembled】:Non removeble【Handle shape】:imogata【Fuchi kashira】:alloy【Handle wraps】:Moro-hineri-maki【Samekawa】:imitate...
Obsidian katana

Obsidian katana

$219.99$249.99
The real obsidian katana is handcrafted from all-spring steel, ancient Japanese forging plus oxidized blackening technology for a razor-sharp cutting experience. Unique solid wood wrapped leather saya with strapable design,...
Moon Sky Red Dance tachi

Moon Sky Red Dance tachi

$340.00$370.00
【Zencho】entire length:104cm - 40.9inch【Hacho】blade length:72.5cm - 28.5inch【Handle length】:26.5cm - 10.4inch【Sori】:1.8cm - 0.7inch【Sakikasane】:0.5cm - 0.19inch【Motokasane】:0.7cm - 0.27inch【Sahihaba】:2.1cm - 0.82inch【Motohaba】:3.1cm - 1.22inch【Mizuheshi】:water quenching【Blade material】:rapid steel【Hi】:Single Hi【Structure】:Maru-gitae【Blade treatment】:Taganeha【Disassembled】:Non removable【Handle shape】:imogata【Fuchi kashira】:copper【Handle wraps】:Moro-hineri-maki【Samekawa】:ray skin【Mekugiana】:two【mekugi】:bamboo【Menuki】:copper【Seppa】:copper【Tsuba】:copper【Habaki】:copper【Saya】:Solid...
Strong sori tachi

Strong sori tachi

$300.00$330.00
【Zencho】entire length:104cm - 40.9inch【Hacho】blade length:72cm - 28.3inch【Handle length】:27cm - 10.6inch【Sori】:3cm - 1.18inch【Sakikasane】:0.4cm - 0.15inch【Motokasane】:0.7cm - 0.27inch【Sahihaba】:2.2cm - 0.86inch【Motohaba】:3.2cm - 1.25inch【Mizuheshi】:water quenching【Blade material】:Taganeha【Hi】:Single Hi 【Structure】:Single Hi 【Blade treatment】:rapid steel【Disassembled】:Non removable【Handle shape】:imogata【Fuchi...
Yihe tachi

Yihe tachi

$320.00$350.00
【Zencho】entire length:103cm - 40.5inch【Hacho】blade length:73cm - 28.7inch【Handle length】:26cm - 10.2inch【Sori】:1.8cm - 0.7inch【Sakikasane】:0.4cm - 0.15inch【Motokasane】:0.7cm - 0.27inch【Sahihaba】:2.25cm - 0.88inch【Motohaba】:3.2cm - 1.25inch【Mizuheshi】:Tsuchioki【Hamon】:gunome【Blade material】:T10【Hi】:Single Hi【Structure】:Maru-gitae【Blade treatment】:Taganeha【Yokote】:fake【Disassembled】:Non removable【Handle shape】:imogata【Fuchi kashira】:copper【Handle wraps】:Moro-hineri-maki【Samekawa】:not have【Mekugiana】:two【mekugi】:bamboo【Seppa】:copper【Tsuba】:copper【Habaki】:copper【Saya】:rosewood【Koiguchi】:copper【Tachino】:Cotton rope【Ashikanamono】:copper【Kawasakikanamono】:copper【Ashigawa】:pu【Taikogane】:copper【Taikogawa】:pu【Semekanamono】:copper【Kashiwaba】:copper【Ishizukikanamono】:copper【Mon】:not have【Handle...
Xinlong tachi

Xinlong tachi

$260.00$290.00
【Zencho】entire length:102.5cm - 40.3inch【Hacho】blade length:72cm - 28.3inch【Handle length】:26.5cm - 10.4inch【Sori】:1.7cm - 0.66inch【Sakikasane】:0.4cm - 0.15inch【Motokasane】:0.7cm - 0.27inch【Sahihaba】:2.3cm - 0.9inch【Motohaba】:3.1cm - 1.22inch【Mizuheshi】:Tsuchioki 【Hamon】:gunomu【Blade material】:T10【Hi】:Single Hi【Structure】:Maru-gitae【Blade treatment】:Taganeha【Blade type】:shinogi-zukuri【Yokote】:false【Disassembled】:Non removable【Handle shape】:imogata【Fuchi kashira】:alloy【Handle wraps】:Moro-hineri-maki【Samekawa】:fake【Mekugiana】:two【mekugi】:bamboo【Menuki】:alloy【Seppa】:alloy【Tsuba】:alloy【Habaki】:alloy【Kashiwaba】:alloy【Ishizukikanamono】:alloy【Saya】:Solid wood...
Tokugawa Ieyasu tachi

Tokugawa Ieyasu tachi

$330.00$360.00
【Zencho】entire length:128cm - 50.3inch【Hacho】blade length:86cm - 33.8inch【Handle length】:36cm - 14.1inch【Sori】:2.1cm - 0.82inch【Sakikasane】:0.5cm - 0.19inch【Motokasane】:0.78cm - 0.3inch【Sahihaba】:2.2cm - 0.86inch【Motohaba】:3.2cm - 1.25inch【Kissaki nagasa 】:4.3cm - 1.69inch【Mizuheshi】:Oil quenching【Blade material】:damascus【Hi】:Single Hi【Structure】:Maru-gitae【Blade treatment】:Taganeha【Yokote】:fake【Disassembled】:Non removable【Handle shape】:imogata【Fuchi...
white snake asks immortality katana

white snake asks immortality katana

$530.00$560.00
【Zencho】entire length:104.5cm - 41.1inch【Hacho】blade length:72.5cm - 28.5inch【Handle length】:27cm - 10.6inch【Sori】:1.5cm - 0.59inch【Sakikasane】:0.45cm - 0.17inch【Motokasane】:0.7cm - 0.27inch【Sahihaba】:2.35cm - 0.92inch【Motohaba】:3.1cm - 1.22inch【Kissaki nagasa 】:4.3cm - 1.69inch【Boshi】:Notarekomi【Mizuheshi】:Tsuchioki 【Hamon】:sanbonsugi【Blade material】:T10【Hi】:Single Hi【Structure】:kobuse【Blade treatment】:Shiage-togi【Blade type】:shinogi-zukuri【Yokote】:real yokote【Disassembled】:removable【Handle...
Little Fox wakizashi

Little Fox wakizashi

$419.99$449.99
The Little Fox wakizashi offers an exquisite blend of fine craftsmanship and precise sharpness, creating an elegant weapon of sophistication and beauty. The exquisite Japanese blade is carefully sharpened to...