This standard specifies the quality, testing methods, and quality control of dental rotary instrument shafts (hereinafter referred to as shafts) made of plastic materials.
JIS T 5504-2:2001 history
2014JIS T 5504-1:2014 Dental rotary instruments .Shanks.Part 1: Shanks made of metals
2001JIS T 5504-2:2001 Dental rotary instruments -- Shanks -- Part 2: Shanks made of plastics