A tool for drawing perfect circles on the outside of the bamboo for work around the middle joint. 2 blades.
Joint-Forming Tool-S, ¥8470
Triangular File, ¥1100
9-Blade Saw for Joint Making, ¥3850
Celluloid Thin, ¥715
Mentori 3-rin (width:0.9mm), ¥14740