Production discontinied, 2023
The B rasp is for rounding out the outside of the insert itself(when makinig your own insert).
4-rin rattan Corner-cut (width:1.2mm), ¥8250
Middle Joint Insert Tool A (with handle), ¥6655
Middle Joint Rasps A+B, ¥19580
Middle Joint Rasp A (With Handle), ¥10230
Wooden Joint Section Insert S, ¥880