GradeGrade TT8115TT8115 TT8125TT8125 CNMD HY Roughing Finishing 80° d r t ANSI ISO feed* DOC* Dimensions (inch) Number Number (ipr) (inch) d t r CNMD 646 HY CNMD 190624 HY .020-.043 .160-.470 .750 .250 .094 CNMD 866 HY CNMD 250924 HY .022-.059 .160-.590 1.00 .375 .094 * See introduction page for finish side parameters =P =M =K =N =S =H CNMD HZ Roughing Finishing 80° d r t ANSI ISO feed* DOC* Dimensions (inch) Number Number (ipr) (inch) d t r CNMD 866 HZ CNMD 250924 HZ .022-.059 .160-.590 1.00 .375 .094 * See introduction page for finish side parameters =P =M =K =N =S =H 155