What are 'Blood Grooves' in a Katana? | MartialArtSwords.com
Bo-hi
Katana Sword - Black and Red w/Blood Groove - 44.5 Inch The Stunning Design of This Sword Will Impress Even The Most Discriminating Collector from Its Sheer Size to Its Uniquely Shaped Blade
Fully Sharpened 1060 Heat Tempered Tanto with Blood Groove - Katanas For Sale
Blood Groove Swords - Etsy
The Magic of the “Blood Groove” (Bo-Hi) – BladesPro US
JAPANESE OLD KATANA SWORD WITH SCABBARD OLD BLOOD GROOVE BLADE 30.25" #Y186 | eBay
What are Blood Grooves? | The Writer's Guide to Weapons
Tanto T10 Clay Tempered Steel with Full Ray Skin Buffalo Horn Saya