This part of ISO 10145 specifies the general dimen-sions of end mills with brazed helical hardmetal tips, with parallel shank.
Two types of end mills with parallel shank are speci-fied:
— end mills with plain parallel shank, in accordance with ISO 3338-1;
— end mills with flatted parallel shank, in accordance with ISO 3338-2.
This part of ISO 10145 applies to right-hand and left-hand end mills, irrespective of the helix angle and number of flutes.