CPT

®

Thread Turning Inserts

NPS

EXTERNAL Ordering Code

INTERNAL Ordering Code

Pitch L I.C.

X Y

TPI

mm

Right Hand

Left Hand

Right Hand

Left Hand

16 ER 18 NPS 16 EL 18 NPS 16 IR 18 NPS 16 IL 18 NPS 16 ER 14 NPS 16 EL 14 NPS 16 IR 14 NPS 16 IL 14 NPS 16 ER 11.5 NPS 16 EL 11.5 NPS 16 IR 11.5 NPS 16 IL 11.5 NPS 16 ER 8 NPS 16 EL 8 NPS 16 IR 8 NPS 16 IL 8 NPS

18 14

16 3/8 16 3/8

0.8 1 1 1.3 1 1.5 1.3 1.8

11.5 16 3/8

8

16 3/8

Order example: 16 ER 18 NPS BMA

NPSM

EXTERNAL Ordering Code Right Hand

INTERNAL Ordering Code Right Hand 08 IR 18 NPSM 11 IR 18 NPSM 16 IR 14 NPSM 16 IR 11.5 NPSM 16 IR 8 NPSM

Pitch TPI

L

I.C.

X

Y

X

Y

mm

18 18 18 14

8

3/16

0.7 0.8 1.0 1.2 1.2

0.7 1.0 1.2 1.5 1.5

11 16 16 16 16

1/4 3/8 3/8 3/8 3/8

16 ER 18 NPSM 16 ER 14 NPSM 16 ER 11.5 NPSM 16 ER 8 NPSM

0.8 1.0 1.2 1.3

1.0 1.2 1.5 1.6

11.5

8

Order example: 16 IR 14 NPSM MXC

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

A01-36

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