International Organization for Standardization (ISO)
Latest
ISO 3338-3:1996
Scope
This part specifies the type and size of the threaded shank of milling cutters (diameter 6mm-32mm). The types and dimensions of ordinary straight shanks, flat straight shanks and 2° tapered straight shanks are listed in GB/T 6131.1, GB/T 6131.2 and GB/T 6131.3 respectively.