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7

Thread Turning Inserts

®

EXTERNAL

INTERNAL

L

I.C.

Pitch Range

Ordering Code

Ordering Code

X Y

in

mm TPI

Right Hand Left Hand Right Hand Left Hand

6

5/32 0.5 -1.25 48-20

ULTRA MINIATURE

*06 IR A55

*06 IL A55

0.5 0.6

8

3/16 0.5 -1.5 48-16

MINIATURE

*08 IR A55

*08 IL A55

0.6 0.7

8U 3/16U 1.75-2.0 14-11

“U” MINIATURE

*08U IR/L U55

0.9 4.0

11

1/4 0.5 -1.5 48-16

11 ER A55

11 EL A55

11 IR A55

11 IL A55

0.8 0.9

16

3/8 0.5 -1.5 48-16

16 ER A55

16 EL A55

16 IR A55

16 IL A55

0.8 0.9

16

3/8 1.75-3.0 14- 8

16 ER G55

16 EL G55

16 IR G55

16 IL G55

1.2 1.7

16

3/8 0.5 -3.0 48- 8

16 ER AG55

16 EL AG55

16 IR AG55

16 IL AG55

1.2 1.7

22

1/2 3.5 -5.0 7- 5

22 ER N55

22 EL N55

22 IR N55

22 IL N55

1.7 2.5

22U 1/2U 5.5 -8.0 4.5- 3.25

22U E/I/R/L U55

0.9 11.0

27

5/8 5.5 -6.0 4.5- 4

27 ER Q55

27 EL Q55

27 IR Q55

27 IL Q55

2.0 2.9

27U 5/8U 6.5 -9.0 4 - 2.75

27U E/I/R/L U55

1.2 13.7

Partial Profile 55°

EXTERNAL

INTERNAL

L

I.C.

Pitch Range

Ordering Code

Ordering Code

X Y

in

mm TPI

Right Hand

Right Hand

16

3/8 1.75-3.0 14-8

16 ER

B

G55

16 IR

B

G55

1.2 1.7

16

3/8 0.5-3.0 48-8

16 ER

B

AG55

16 IR

B

AG55

1.2 1.7

Type B

Order example: 16 ER G55 MXC

For small bore threading see page 82

* Available only in BXC and BMA grades

Order example: 16 ER B G55 BMA

Ground Profile with Sintered Chip-breaker

For Carbide Grade and Cutting Speed see page 60-61