ISO 494:2017

Cylindrical shank twist drills — Long series

ISO 494:2017 specifies the dimensions of cylindrical shank twist drills having working lengths in the long series.

The cylindrical shank jobber and stub series drills and Morse taper shank drills are given in ISO 235.

Edition	2017
Published Date	2017
Published By	International Standardization Organisation
Page Count	6