ISO-3439 › Complete Document History
Subland twist drills with cylindrical shanks for holes prior to tapping screw threads


Obsolete Revision Information:
   REPLACED BY ISO-3438 - WITHDRAWN IN 2013 - May 2, 2013
   2ND EDITION - Subland twist drills with cylindrical shanks for holes prior - Sept. 1, 2003
   1ST EDITION - Subland twist drills with parallel shanks for holes prior to - Sept. 1, 1975