®
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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