Robert Sorby RS222 Tear Drop Cutter
Tear drop shaped replacement cutter with one flat side.
Used on the Sorby Chatter Tool (RS215KT), Sorby Midi-Hollowing Tool (RS100KT), Sorby RS2000 Hollowing System, and the Micro Scraper (878) component of the Sorby Micro-Hollowing System Tool (87HS3T).