A tool for drawing perfect circles on the outside of the bamboo for work around the middle joint. 2 blades.
Triangular File, ¥1100
Joint-Forming Tool-S, ¥8470
3-rin rattan (width:0.9mm), ¥11550
9-Blade Saw for Joint Making, ¥3850
Mentori 2-rin (width:0.7mm), ¥14850