For Sale › Sujihiki in Shirogami Steel Image 1 of 2 Image 2 of 2 Sujihiki in Shirogami Steel £485.00 sold out A 280mm Sujihiki in Shirogami Steel heat treated to 64 Rockwell, the handle in Snakewood and Ebony. Sold Out Added! A 280mm Sujihiki in Shirogami Steel heat treated to 64 Rockwell, the handle in Snakewood and Ebony.