Tetsujin Blue 2 Tanryusen Petty 165mm Baking 4mm Width of Spine at

4mm Width of Spine at Middle of Blade 1

Check out this video by fellow sharpener Badgertooth

1 mm Width of Spine at about 2cm from tip 0

each with their manufacturer

Tetsujin Blue 2 Tanryusen Petty 165mm Baking 4mm Width of Spine atK&S is pleased to bring the highly regarded Tetsujin () brand to our customers. More excitingly, we are also among the first resellers to introduce you the Tanryusen () Blue 2 line. Tanryusen literally translates into "the forged wave line". I think this pic below is self explanatory: the Tanryusen features some highly visible forging cloud on the iron cladding, very similar to the much loved and elusive Shigefusa cloud. The difference is that, often