You can build up the code by typing it directly into the Code boxes, or you can use the controls. For example click on one of the Insert boxes to enter the second code character.
With Units set to 'Inches' (General tab), this dialog displays the ANSI definition, for 'Millimetres' the ISO definition is displayed.
The dialog also changes if boring tools are selected.
The dialog conforms to these standards:ISO Turning - ISO 5608:1995ANSI Turning - ANSI B212.3-1994ISO Boring - ISO 6261:1995ANSI Boring - ANSI B212.18-1995.