ADA-28 Complete Document History
Files, Root Canal, and Reamers, Type K, and No. 58 for Root Canal Files, Type H (Hedstrom) Renumbered ANSI/ADA-28

Complete Current Edition:
   RENUMBERED - ANSI/ADA-28 - Jan. 1, 2008

Obsolete Revision Information:
   1996 EDITION - Files, Root Canal, and Reamers, Type K, and No. 58 for Root - Jan. 1, 1996
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Oct. 3, 1994