A handy tool for measuring the angles of the mouthpiece.
Katana Rasps Set (Right&Left), ¥9900
Hanbishi Rasp for Kinko Utaguchi, ¥9900
Utaguchi Line Maker, ¥1760
Hirako Rasp, ¥1210
【SOLD OUT】Katana Rasp-Right, ¥3300