ISO-7755-9 Complete Document History
Hardmetal burrs - Part 9: 60 degrees and 90 degrees cone burrs (styles J and K)

Complete Current Edition:
   2ND EDITION - Hardmetal burrs - Part 9: 60 degrees and 90 degrees cone bur - Aug. 15, 2013

Obsolete Revision Information:
   1ST EDITION - PART 9: 60 DEGREES & 90 DEGREE - Dec. 15, 1984