Blade material: SanMai Steel with VG10 core
Steel Pattern: You can DIY the patternss yourself with this Laminated SanMai steel
Outlayers: HRC40 (35layers each side)
When you receive this Layered Laminate Steel Blank, grind it and then do acid etching with Ferric Chloride(fecl3) mix with water you will see the patterns similar as our picture shows. No two patterns the same.