Brand: Hatsukokoro
Series: Ryuhyo
Origin: Seki, Japan
Shape: Petty (Utility Knife)
Blade Construction: San Mai
Core Steel: SG2 Powder Stainless Steel
Hardness: 62-63 HRC
Cladding: Stainless Steel Damascus
Finish: Kurozome (Black Etched)
Engraving: Laser Engraved ("Hatsukokoro")
Edge: Double-Bevel, Even (50/50)
Handle Shape: Octagonal
Handle Material: Ebony
Blade Length: 5.9" (150mm)
Edge Length: 6" (153mm)
Blade Height: 1.2" (30mm)
Handle Length: 4.5" (115mm)
Overall Length: 11" (280mm)
Spine Thickness: 1.5mm at Heel
Weight: 2.6 oz. (75g)
Care: Wash and dry by hand (not dishwasher safe).
Item number: HH-RYK-P150-E