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IR/L-W :
Internal Whitworth (BSW, BSF, BSP), full profile laydown threading inserts. IR/L - Ground periphery and rake, IRB - With a chipformer and peripherally ground, IRM - With a chipformer. Application: fittings and pipe couplings.
Internal left-hand shown
Designation
di
TPI
l
R
X
Y
Z
GICAT
GIREM
giic
Tough
‹————›
Hard
Grade & Vc
06IR 26 W
3.97
26.0
6.00
0.10
0.7
0.6
1
5902467
1
IC228
06IR 20 W
3.97
20.0
6.00
0.14
0.6
0.7
1
5901381
1
IC228
08IR 28 W
4.76
28.0
8.00
0.09
0.6
0.6
1
5994940
1
IC228
08IR 24 W
4.76
24.0
8.00
0.11
0.6
0.6
1
5903271
1
IC228
08IL 19 W
4.76
19.0
8.00
0.15
0.6
0.7
1
5902335
1
IC228
08IR 19 W
4.76
19.0
8.00
0.15
0.6
0.7
1
5998366
2
IC228
IC928
08IR 18 W
4.76
18.0
8.00
0.16
0.6
0.7
1
5990046
1
IC228
08IR 16 W
4.76
16.0
8.00
0.18
0.6
0.7
1
5902462
1
IC228
08UIRL 12 W
4.76
12.0
8.00
0.25
0.9
4.0
1
5901396
1
IC228
11IR 36 W
6.35
36.0
11.00
0.07
0.6
0.6
1
5902418
1
IC08
11IR 28 W
6.35
28.0
11.00
0.10
0.6
0.7
1
5901631
1
IC250
11IR 26 W
6.35
26.0
11.00
0.10
0.7
0.7
1
5901852
1
IC228
11IL 24 W
6.35
24.0
11.00
0.11
0.7
0.8
1
5902351
1
IC908
11IR 24 W
6.35
24.0
11.00
0.11
0.7
0.8
1
5902307
2
IC250
IC908
11IR 20 W
6.35
20.0
11.00
0.14
0.8
0.9
1
5902308
2
IC250
IC908
11IR 19 W
6.35
19.0
11.00
0.15
0.8
1.0
1
5902140
2
IC250
IC908
11IL 18 W
6.35
18.0
11.00
0.16
0.8
1.0
1
5902513
1
IC908
11IR 18 W
6.35
18.0
11.00
0.16
0.8
1.0
1
5902173
2
IC250
IC908
11IR 16 W
6.35
16.0
11.00
0.18
0.9
1.1
1
5901627
1
IC250
11IL 14 W
6.35
14.0
11.00
0.21
0.9
1.1
1
5994375
2
IC250
IC908
11IR 14 W
6.35
14.0
11.00
0.21
0.9
1.1
1
5992897
5
IC228
IC250
IC08
IC508
IC908
11IRB 14 W
6.35
14.0
11.00
0.21
0.8
0.9
1
3303062
1
IC908
11IL 12 W
6.35
12.0
11.00
0.27
1.0
1.1
1
5902504
1
IC908
16IR 40 W
9.52
40.0
16.00
0.06
0.6
0.6
1
5901063
0
16IL 32 W
9.52
32.0
16.00
0.09
0.6
0.6
1
5900846
0
16IR 32 W
9.52
32.0
16.00
0.09
0.6
0.6
1
5901056
0
16IL 28 W
9.52
28.0
16.00
0.09
0.6
0.7
1
5900841
0
16IR 28 W
9.52
28.0
16.00
0.09
0.6
0.7
1
5901732
1
IC250
16IR 26 W
9.52
26.0
16.00
0.10
0.7
0.7
1
5993471
2
IC250
IC908
16IL 24 W
9.52
24.0
16.00
0.11
0.7
0.8
1
5996873
1
IC250
16IR 24 W
9.52
24.0
16.00
0.11
0.7
0.8
1
5996883
2
IC250
IC908
16IL 22 W
9.52
22.0
16.00
0.13
0.8
0.9
1
5900835
0
16IR 22 W
9.52
22.0
16.00
0.13
0.8
0.9
1
5902541
2
IC250
IC908
16IL 20 W
9.52
20.0
16.00
0.14
0.8
0.9
1
5903366
2
IC250
IC908
16IR 20 W
9.52
20.0
16.00
0.14
0.8
0.9
1
5993361
3
IC250
IC508
IC908
16IRM 20 W
9.52
20.0
16.00
0.14
0.8
0.9
1
5999914
With pressed chipformer.
1
IC908
16IL 19 W
9.52
19.0
16.00
0.15
0.8
1.0
1
5900829
0
16IR 19 W
9.52
19.0
16.00
0.15
0.8
1.0
1
5991905
3
IC250
IC508
IC908
16IRB 19 W
9.52
19.0
16.00
0.15
0.8
1.0
1
5902829
With pressed chipformer.
1
IC908
16IRM 19 W
9.52
19.0
16.00
0.15
0.8
1.0
1
5920298
With pressed chipformer.
1
IC250
16IL 18 W
9.52
18.0
16.00
0.16
0.8
1.0
1
5902519
1
IC908
16IR 18 W
9.52
18.0
16.00
0.16
0.8
1.0
1
5997896
2
IC250
IC908
16IL 16 W
9.52
16.0
16.00
0.18
0.9
1.1
1
5900818
0
16IR 16 W
9.52
16.0
16.00
0.18
0.9
1.1
1
5900993
0
16IRB 16 W
9.52
16.0
16.00
0.18
0.9
1.1
1
5902830
With pressed chipformer.
1
IC908
16IRM 16 W
9.52
16.0
16.00
0.18
0.9
1.1
1
5920101
With pressed chipformer.
2
IC250
IC908
16IL 14 W
9.52
14.0
16.00
0.21
1.0
1.2
1
5991774
2
IC508
IC908
16IR 14 W
9.52
14.0
16.00
0.21
1.0
1.2
1
5994755
4
IC228
IC250
IC508
IC908
16IR 14 W 2M
9.52
14.0
16.00
0.23
1.7
2.7
2
5902453
Multi-tooth
1
IC908
16IRB 14 W
9.52
14.0
16.00
0.21
1.0
1.2
1
5902831
With pressed chipformer.
1
IC908
16IRM 14 W
9.52
14.0
16.00
0.21
1.0
1.2
1
5921241
With pressed chipformer.
4
IC250
IC808
IC908
IC1007
16IL 12 W
9.52
12.0
16.00
0.25
1.1
1.4
1
5900805
0
16IR 12 W
9.52
12.0
16.00
0.25
1.1
1.4
1
5990084
2
IC250
IC908
16IL 11 W
9.52
11.0
16.00
0.27
1.1
1.5
1
5995045
2
IC250
IC908
16IR 11 W
9.52
11.0
16.00
0.27
1.1
1.5
1
5994745
5
IC228
IC250
IC08
IC508
IC908
16IRB 11 W
9.52
11.0
16.00
0.27
1.1
1.5
1
5902832
With pressed chipformer.
1
IC908
16IRM 11 W
9.52
11.0
16.00
0.27
1.1
1.5
1
5921239
With pressed chipformer.
5
IC250
IC508
IC808
IC908
IC1007
16IL 10 W
9.52
10.0
16.00
0.31
1.1
1.5
1
5901683
1
IC250
16IR 10 W
9.52
10.0
16.00
0.31
1.1
1.5
1
5902130
1
IC908
16IRB 10 W
9.52
10.0
16.00
0.31
1.1
1.5
1
5902833
With pressed chipformer.
1
IC908
16IL 9 W
9.52
9.0
16.00
0.34
1.2
1.7
1
5900791
0
16IR 9 W
9.52
9.0
16.00
0.34
1.2
1.7
1
5998223
1
IC250
16IL 8 W
9.52
8.0
16.00
0.39
1.2
1.5
1
5901862
0
16IR 8 W
9.52
8.0
16.00
0.39
1.2
1.5
1
5995922
2
IC250
IC908
22IR 14 W 3M
12.70
14.0
22.00
0.21
2.8
4.5
3
5902450
Multi-tooth
1
IC908
22IR 11 W 2M
12.70
11.0
22.00
0.27
2.3
3.4
2
5995000
Multi-tooth
1
IC908
22IR 7 W
12.70
7.0
22.00
0.45
1.6
2.3
1
5902290
1
IC908
22IR 6 W
12.70
6.0
22.00
0.52
1.6
2.3
1
5997593
1
IC250
22IL 5 W
12.70
5.0
22.00
0.65
1.7
2.4
1
5901762
1
IC250
22IR 5 W
12.70
5.0
22.00
0.65
1.7
2.4
1
5901771
1
IC250
27IR 4.5 W
15.88
4.5
27.00
0.73
1.8
2.6
1
5902022
1
IC250
27IR 4 W
15.88
4.0
27.00
0.82
2.0
2.9
1
5995745
1
IC908
For Insert Identification System, click on "More Info".
Tolerance: medium class.
For cutting speed recommendations, click on the required grade number related to specific item geometry