®
Thread Turning Inserts
Whitworth - 55° BSW, BSF, BSP, BSB Type B
Ground profile with sintered chip-breaker
EXTERNAL Ordering Code Right Hand
INTERNAL Ordering Code Right Hand 11 IR B 28 W 11 IR B 24 W 11 IR B 20 W 11 IR B 19 W 11 IR B 18 W 11 IR B 16 W 11 IR B 14 W 16 IR B 19 W 16 IR B 16 W 16 IR B 14 W 16 IR B 11 W 16 IR B 10 W
Pitch TPI
L
I.C.
X Y
in
28 24 20 19 18 16 14 19 16 14 11 10
11 11 11 11 11 11 11 16 16 16 16 16
1/4 1/4 1/4 1/4 1/4 1/4 1/4 3/8 3/8 3/8 3/8 3/8
0.6 0.6 0.6 0.6 0.8 0.9 0.8 0.9 0.8 0.9 0.8 0.9 0.8 0.9 0.8 1.0 0.9 1.1 1.0 1.2 1.1 1.5 1.1 1.5
16 ER B 19 W 16 ER B 16 W 16 ER B 14 W 16 ER B 11 W 16 ER B 10 W
Order example: 16 IR B 10 W BMA
Vertical
EXTERNAL Ordering Code Right Hand
EXTERNAL Ordering Code
Pitch TPI
L
I.C.
X Y T
in
Left Hand
16V ER 20 W 16V ER 19 W 16V ER 18 W 16V ER 16 W 16V ER 14 W 16V ER 12 W 16V ER 11 W
16V EL 20 W 16V EL 19 W 16V EL 18 W 16V EL 16 W 16V EL 14 W 16V EL 12 W 16V EL 11 W
20 19 18 16 14 12 11
16 16 16 16 16 16 16
3/8 3/8 3/8 3/8 3/8 3/8 3/8
1.0 0.9 3.6 1.0 0.9 3.6 1.0 1.0 3.6 1.0 1.0 3.6 1.0 1.2 3.6 1.0 1.4 3.6 1.0 1.5 3.6
Order example: 16V ER 14 W MXC
A01-16
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