5 pcs Dental thin Ultra-thin double sided sand diamond cutting disc with mandrel for separating polishing ceramic crwon and jade
https://www.vogueparade.com/shopping/EN/3305/9/32957401811/5-pcs-dental-thin-ultra-thin-double-sided-sand-diamond-cutting-disc-with-mandrel-for-separating-polishing-ceramic-crwon-and-jade//