Production discontinied, 2023
The B rasp is for rounding out the outside of the insert itself(when makinig your own insert).
Wooden Joint Section Insert S, ¥880
Middle Joint Rasps A+B, ¥19580
Wooden Joint Section Insert M, ¥990
Middle Joint Rasp A (With Handle), ¥10230
Joint-Forming Tool-S, ¥8470