A handy tool for measuring the angles of the mouthpiece.
Kuri Knife, ¥3080
Plastic for Utaguchi (5-piece set), ¥2200
Hanmaru Rasp for Tozan Utaguchi, ¥8800
Utaguchi Line Maker, ¥1760
Katana Rasps Set (Right&Left), ¥9900