For hollowing out the rest of the bamboo, after the root section. Diameter: 15 mm, Length: 490 mm. <Made in Japan> Price revised in 2023.
Thick Rasp (Atsuhira), ¥13200
Hand-Held Short Bit, ¥3080
Ring Auger, ¥2750
Rasp-Attached Rod / Spinal 11, ¥109998
Rasp-Cleaning Brush, ¥385