Page 50 - Carmex - Metric Catalog 2021

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Thread Turning Inserts

NPS

EXTERNAL INTERNAL
Pitch L I.C. Ordering Code Ordering Code X Y
TPI mm Right Hand Left Hand Right Hand Left Hand
18 16 3/8 16 ER 18 NPS 16 EL 18 NPS 16 IR 18 NPS 16 IL 18 NPS 0.8 1
14 16 3/8 16 ER 14 NPS 16 EL 14 NPS 16 IR 14 NPS 16 IL 14 NPS 1 1.3
11.5 16 3/8 16 ER 11.5 NPS 16 EL 11.5 NPS 16 IR 11.5 NPS 16 IL 11.5 NPS 1 1.5
8 16 3/8 16 ER 8 NPS 16 EL 8 NPS 16 IR 8 NPS 16 IL 8 NPS 1.3 1.8
Order example: 16 ER 18 NPS BMA

NPSM

EXTERNAL INTERNAL
Pitch L I.C. Ordering Code X Y Ordering Code X Y
TPI mm Right Hand Right Hand
18 8 3/16 08 IR 18 NPSM 0.7 0.7
18 11 1/4 11 IR 18 NPSM 0.8 1.0
18 16 3/8 16 ER 18 NPSM 0.8 1.0
14 16 3/8 16 ER 14 NPSM 1.0 1.2 16 IR 14 NPSM 1.0 1.2
11.5 16 3/8 16 ER 11.5 NPSM 1.2 1.5 16 IR 11.5 NPSM 1.2 1.5
8 16 3/8 16 ER 8 NPSM 1.3 1.6 16 IR 8 NPSM 1.2 1.5
Order example: 16 IR 14 NPSM MXC

For carbide grade and cutting speed see page A04-2 and 3
A01-36