A tool for drawing perfect circles on the outside of the bamboo for work around the middle joint. 2 blades.
Mentori 2-rin (width:0.7mm), ¥14850
Wooden Joint Section Insert M, ¥990
Triangular File, ¥1100
3-rin rattan (width:0.9mm), ¥11550
Wooden Joint Section Insert L, ¥1100