Brand: Hitohira ひとひら (一片)
Smith: Togashi Blacksmith 富樫打刃物製作所
Producing Area: Sakai-Osaka/ Japan
Profile: Sujihiki
Size: 270mm
Steel Type: Carbon Steel
Steel: Yasuki White (Shirogami) #1, Soft Stainless Clad
Handle: Ebony & Buffalo Horn Ferrule Octagonal
Total Length: 418mm
Edge Length: 257mm
Handle to Tip Length: 272mm
Blade Height: 40mm
Thickness: 2.4mm
Handle Length: 145mm
Weight: 206g
Hand Orientation: Ambidextrous
Sharpener: Kenya Togashi

The pictures and dimensions listed are for reference. As these are handmade items containing natural products, there may be variances in appearance and specifications.