Page 33 - Carmex - Metric Catalog 2021

®
Thread Turning Inserts

NPT

Multitooth

EXTERNAL INTERNAL
Pitch L I.C. Number Ordering Code Anvil Ordering Code Anvil X Y
TPI in of Teeth
14 16 3/8 2 16 ER 14 NPT 2M AE16M 16 IR 14 NPT 2M AI16M 1.7 2.8
11.5 22 1/2 2 22 ER 11.5 NPT 2M AE22M 22 IR 11.5 NPT 2M AI22M 2.3 3.5
11.5 27 5/8 3 27 ER 11.5 NPT 3M AE27M 27 IR 11.5 NPT 3M AI27M 3.3 5.5
8 27 5/8 2 27 ER 8 NPT 2M AE27M 27 IR 8 NPT 2M AI27M 3.1 5.0
Order example: 22 ER 11.5 NPT 2M MXC
For recommended number of passes see page A04-4

NPT

Vertical

EXTERNAL EXTERNAL
Pitch L I.C. Ordering Code Ordering Code X Y T
TPI in Right Hand Left Hand
27 16 3/8 16V ER 27 NPT 16V EL 27 NPT 1.0 0.8 3.6
18 16 3/8 16V ER 18 NPT 16V EL 18 NPT 1.0 1.0 3.6
14 16 3/8 16V ER 14 NPT 16V EL 14 NPT 1.0 1.2 3.6
11.5 16 3/8 16V ER 11.5 NPT 16V EL 11.5 NPT 1.0 1.5 3.6
Order example: 16V ER 14 NPT BMA

For carbide grade and cutting speed see page A04-2 and 3
A01-19