BS ISO 5414-2:2002

This standard BS ISO 5414-2:2002 Tool chucks (end mill holders) with clamp screws for flatted cylindrical shank tools is classified in these ICS categories:

• 25.060.20 Dividing and tool-workpiece holding devices

This part of ISO 5414 specifies the dimensions of tool chucks (end mill holders) with clamp screws for tools with flatted cylindrical shanks in accordance with ISO 3338-2. It also specifies the designations of these chucks.

Two types of connection are defined:

• chucks with 7/24 taper shanks in accordance with ISO 297 for manual changers and with ISO 7388-1 for automatic changers, for tool shanks with either single flat or a double flat for manual and automatic changers;

  NOTE 1 This part of ISO 5414 specifies the dimensions of tool chucks with 7/24 taper shanks No. 30 for automatic changers although these are not standardized.

• chucks with Morse taper shanks in accordance with ISO 296 and ISO 5413 for tool shanks with a single flat only.

  NOTE 2 The dimensions of the driving system of the tool shanks are dealt with in ISO 5414-1.