Tool chucks (end mill holders) with clamp screws for flatted parallel shank tools -- Part 1: Dimensions of the driving system of tool shanks
This standard has been revised by ISO 5414-1:2002
ISO5414-1 was first publisded in 1982. This second edition cancels and replaces the first edition. Lays down dimensions of the driving system and also the maximum diameter of the chuck nose. Defines two types of drive (chucks for driving parallel shank tools with a single flat or with a double flat).