®
Thread Turning Inserts
NPT
EXTERNAL Ordering Code
INTERNAL Ordering Code
Pitch TPI
L
I.C.
X Y
in
Right Hand
Left Hand
Right Hand
Left Hand
*06 IR 27 NPT *06 IL 27 NPT *08 IR 27 NPT *08 IL 27 NPT *08 IR 18 NPT *08 IL 18 NPT
27 27 18 27 18 14 27 18 14
6 8 8
5/32 ULTRA MINIATURE
0.6 0.6 0.6 0.6 0.6 0.6 0.7 0.8 0.8 1.0 0.8 1.0 0.7 0.8 0.8 1.0 0.9 1.2 1.1 1.5 1.3 1.8
3/16
3/16 MINIATURE
11 ER 27 NPT 11 EL 27 NPT 11 IR 27 NPT 11 IL 27 NPT 11 ER 18 NPT 11 EL 18 NPT 11 IR 18 NPT 11 IL 18 NPT 11 ER 14 NPT 11 EL 14 NPT 11 IR 14 NPT 11 IL 14 NPT 16 ER 27 NPT 16 EL 27 NPT 16 IR 27 NPT 16 IL 27 NPT 16 ER 18 NPT 16 EL 18 NPT 16 IR 18 NPT 16 IL 18 NPT 16 ER 14 NPT 16 EL 14 NPT 16 IR 14 NPT 16 IL 14 NPT 16 ER 11.5 NPT 16 EL 11.5 NPT 16 IR 11.5 NPT 16 IL 11.5 NPT 16 ER 8 NPT 16 EL 8 NPT 16 IR 8 NPT 16 IL 8 NPT
11 1/4 11 1/4 11 1/4 16 3/8 16 3/8 16 3/8
11.5 16 3/8
8
16 3/8
* Available only in BXC and BMA grades Order example: 16 ER 14 NPT MXC For small bore threading see page A06-16 Type B Ground profile with sintered chip-breaker
EXTERNAL Ordering Code Right Hand 16 ER B 18 NPT 16 ER B 14 NPT 16 ER B 11.5 NPT 16ERB 8 NPT
INTERNAL Ordering Code Right Hand 11 IR B 18 NPT 16 IR B 18 NPT 16 IR B 14 NPT 16 IR B 11.5 NPT 16IRB 8 NPT
Pitch TPI
L
I.C.
X Y
in
18 18 14
11 16 16
1/4 3/8 3/8 3/8 3/8
0.8 0.9 0.8 1.0 0.9 1.2 1.1 1.5 1.3 1.8
11.5 16
8
16
Order example: 16 IR B 11.5 NPT BMA
For carbide grade and cutting speed see page A04-2 and 3
A01-18
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