This standard specifies dental root canal reamers (hereinafter referred to as reamers) that are mainly used for root canal enlargement through rotational motion.
JIS T 5216:1998 history
2014JIS T 5221-1:2014 Dentistry -- Root-canal instruments -- Part 1: General requirements and test methods
2009JIS T 5217-1:2009 Dental root-canal instruments -- Part 1: Files, reamers, barbed broaches, rasps, paste carriers, explorers and cotton broaches