Page 27 - Carmex - Inch Catalog 2018-19 Rev. B

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Thread Turning Inserts

NPT

Multitooth

Pitch L I.C. Number EXTERNAL Anvil INTERNAL Anvil X Y
TPI mm of Teeth Ordering Code Ordering Code
14 16 3/8 2 16 ER 14 NPT 2M AE16M 16 IR 14 NPT 2M AI16M .07 .11
11.5 22 1/2 2 22 ER 11.5 NPT 2M AE22M 22 IR 11.5 NPT 2M AI22M .09 .14
11.5 27 5/8 3 27 ER 11.5 NPT 3M AE27M 27 IR 11.5 NPT 3M AI27M .13 .22
8 27 5/8 2 27 ER 8 NPT 2M AE27M 27 IR 8 NPT 2M AI27M .12 .20
Order example: 22 ER 11.5 NPT 2M MXC
For recommended number of passes see page 68

NPT

Vertical

EXTERNAL EXTERNAL
Pitch L I.C. Ordering Code Ordering Code X Y T
TPI mm Right Hand Left Hand
27 16 3/8 16V ER 27 NPT 16V EL 27 NPT .04 .03 .14
18 16 3/8 16V ER 18 NPT 16V EL 18 NPT .04 .04 .14
14 16 3/8 16V ER 14 NPT 16V EL 14 NPT .04 .05 .14
11.5 16 3/8 16V ER 11.5 NPT 16V EL 11.5 NPT .04 .06 .14
Order example: 16V ER 14 NPT BMA
For Carbide Grade and Cutting Speed see page 66-67

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