YOSHIHIRO VG10 16Layers Hammered Damascus 6PC SET Japanese Chef's Knife Grade: Hammered Damascus / Knife Type: 6PC SET Gyuto 240, Gyuto210, Sujihiki, Santoku , Usuba , Petty Steel Type: VG10 16 Layers Nickel Hammerded Damascus Stainless Steel Blade: Double-Edged (50/50) / Blade Length: Gyuto 9.5(240mm), 8.25 BOLSTER: Stainless Steel / Handle Material: Mahogany Handle Hardness Rockwell C scale: 60