A tool for drawing perfect circles on the outside of the bamboo for work around the middle joint. 2 blades.
2-rin rattan (width:0.6mm), ¥11500
Kuri Knife, ¥3800
Celluloid Sheet (Black, Thick) - Material for Making Shakuhachi Joint Rings, ¥850
9-Blade Saw for Joint Making, ¥3500