ZNHT : Precision ground tangential inserts of slotting cutters with 4 cutting edges for general applications
  Designationld1trGICATGIREMgiicTough ‹————› Hard
Grade
  ZNHT 043-04 13.0010.004.300.405615451 3TT8080 TT9080 TT6080 
  ZNHT 043-08 13.0010.004.300.805613362 3TT8080 TT9080 TT6080