Comes with a stable wooden handle. Drill bit dia.12mm. The drill part is silver or black depending on the season.
Interior Rasp A (Gari-bou A), ¥10450
Interior Rasp B (Gari-bou B), ¥8800
Brush for Cleaning Bamboo Interior -Shakuhachi, ¥2090
Ring Auger, ¥2750