® Mill - Thread Inserts ISO Pitch Insert Size = A mm 12 14 21 30 40 0.5 Ext. 0.5 Int. * 12 I 0.5 ISO 14 I 0.5 ISO 0.75 Ext. 14 E 0.75 ISO 0.75 Int. * 12 I 0.75 ISO 14 I 0.75 ISO 1.0 Ext. 14 E 1.0 ISO 21 E 1.0 ISO 1.0 Int. * 12 I 1.0 ISO 14 I 1.0 ISO 21 I 1.0 ISO 1.25 Ext. 14 E 1.25 ISO 21 E 1.25 ISO 1.25 Int. * 12 I 1.25 ISO 14 I 1.25 ISO 21 I 1.25 ISO 1.5 Ext. 14 E 1.5 ISO 21 E 1.5 ISO 30 E 1.5 ISO 40 E 1.5 ISO 1.5 Int. * 12 I 1.5 ISO 14 I 1.5 ISO 21 I 1.5 ISO 30 I 1.5 ISO 40 I 1.5 ISO 1.75 Ext. 14 E 1.75 ISO 21 E 1.75 ISO 1.75 Int. 14 I 1.75 ISO 21 I 1.75 ISO 2.0 Ext. 14 E 2.0 ISO 21 E 2.0 ISO 30 E 2.0 ISO 40 E 2.0 ISO 2.0 Int. 14 I 2.0 ISO 21 I 2.0 ISO 30 I 2.0 ISO 40 I 2.0 ISO 2.5 Ext. 14 E 2.5 ISO 21 E 2.5 ISO 2.5 Int. 14 I 2.5 ISO 21 I 2.5 ISO 3.0 Ext. 21 E 3.0 ISO 30 E 3.0 ISO 40 E 3.0 ISO 3.0 Int. 21 I 3.0 ISO 30 I 3.0 ISO 40 I 3.0 ISO 3.5 Ext. 30 E 3.5 ISO 3.5 Int. 21 I 3.5 ISO 30 I 3.5 ISO 40 I 3.5 ISO 4.0 Ext. 30 E 4.0 ISO 40 E 4.0 ISO 4.0 Int. 30 I 4.0 ISO 40 I 4.0 ISO 4.5 Ext. 4.5 Int. 30 I 4.5 ISO 40 I 4.5 ISO 5.0 Ext. 40 E 5.0 ISO 5.0 Int. 30 I 5.0 ISO 40 I 5.0 ISO 5.5 Ext. 5.5 Int. 30 I 5.5 ISO 40 I 5.5 ISO 6.0 Ext. 40 E 6.0 ISO 6.0 Int. 40 I 6.0 ISO Order example: 14 I 1.5 ISO MT7 * One cutting edge B01-3