IR/L-W
Internal Whitworth (BSW’ BSF’ BSP) B.S.84-1956 DIN 259 Medium Class Full Profile Laydown Threading Inserts(+)
| Designation | IC | TPI | RE | INSL | PDY | PDX | CICT | Tough ‹————› Hard Grade & Vc Click on Grade No. for Cutting Speed |
|
|---|---|---|---|---|---|---|---|---|---|
| 06IR 26 W | 4.00 | 26.0 | 0.10 | 6.88 | 0.7 | 0.6 | 1 | IC228 | |
| 08IR 28 W | 5.00 | 28.0 | 0.12 | 8.24 | 0.5 | 0.6 | 1 | IC228 | |
| 08IR 19 W | 5.00 | 19.0 | 0.16 | 8.24 | 0.6 | 0.7 | 1 | IC228 IC928 IC908 | |
| 08IR 18 W | 5.00 | 18.0 | 0.16 | 8.24 | 0.6 | 0.7 | 1 | IC228 | |
| 08IR 16 W | 5.00 | 16.0 | 0.18 | 8.24 | 0.6 | 0.7 | 1 | IC228 | |
| 11IR 36 W | 6.35 | 36.0 | 0.07 | 11.00 | 0.6 | 0.6 | 1 | IC08 | |
| 11IR 28 W | 6.35 | 28.0 | 0.13 | 11.00 | 0.6 | 0.6 | 1 | IC250 | |
| 11IR 26 W | 6.35 | 26.0 | 0.12 | 11.00 | 0.6 | 0.6 | 1 | IC228 | |
| 11IL 24 W | 6.35 | 24.0 | 0.15 | 11.00 | 0.8 | 0.8 | 1 | IC908 | |
| 11IR 24 W | 6.35 | 24.0 | 0.15 | 11.00 | 0.8 | 0.8 | 1 | IC908 | |
| 11IR 20 W | 6.35 | 20.0 | 0.14 | 11.00 | 0.8 | 0.9 | 1 | IC250 IC908 | |
| 11IR 19 W | 6.35 | 19.0 | 0.18 | 11.00 | 0.8 | 0.9 | 1 | IC250 IC908 | |
| 11IL 18 W | 6.35 | 18.0 | 0.16 | 11.00 | 0.8 | 1.0 | 1 | IC908 | |
| 11IR 18 W | 6.35 | 18.0 | 0.18 | 11.00 | 0.8 | 1.0 | 1 | IC908 | |
| 11IR 16 W | 6.35 | 16.0 | 0.18 | 11.00 | 0.9 | 1.1 | 1 | IC908 | |
| 11IL 14 W | 6.35 | 14.0 | 0.23 | 11.00 | 0.9 | 1.1 | 1 | IC908 | |
| 11IR 14 W | 6.35 | 14.0 | 0.23 | 11.00 | 0.9 | 1.1 | 1 | IC228 IC250 IC08 IC908 IC1007 | |
| 11IRB 14 W | 6.35 | 14.0 | 0.23 | 11.00 | 0.9 | 1.0 | 1 | IC908 | |
| 16IR 32 W | 9.52 | 32.0 | 0.09 | 16.49 | 0.6 | 0.6 | 1 | IC50M | |
| 16IR 28 W | 9.52 | 28.0 | 0.09 | 16.49 | 0.6 | 0.7 | 1 | IC250 | |
| 16IR 26 W | 9.52 | 26.0 | 0.12 | 16.49 | 0.8 | 0.8 | 1 | IC908 | |
| 16IR 24 W | 9.52 | 24.0 | 0.11 | 16.49 | 0.7 | 0.8 | 1 | IC908 | |
| 16IR 22 W | 9.52 | 22.0 | 0.13 | 16.49 | 0.8 | 0.9 | 1 | IC908 | |
| 16IL 20 W | 9.52 | 20.0 | 0.14 | 16.49 | 0.8 | 0.9 | 1 | IC250 IC908 | |
| 16IR 20 W | 9.52 | 20.0 | 0.14 | 16.49 | 0.7 | 0.8 | 1 | IC250 IC908 | |
| 16IRM 20 W | 9.52 | 20.0 | 0.14 | 16.49 | 0.8 | 0.9 | 1 | IC908 | |
| 16IR 19 W | 9.52 | 19.0 | 0.17 | 16.49 | 0.7 | 0.8 | 1 | IC250 IC908 | |
| 16IRB 19 W | 9.52 | 19.0 | 0.17 | 16.49 | 0.7 | 0.8 | 1 | IC908 | |
| 16IRM 19 W | 9.52 | 19.0 | 0.15 | 16.49 | 0.8 | 1.0 | 1 | IC250 | |
| 16IL 18 W | 9.52 | 18.0 | 0.18 | 16.49 | 0.8 | 0.8 | 1 | IC908 | |
| 16IR 18 W | 9.52 | 18.0 | 0.18 | 16.49 | 0.8 | 0.8 | 1 | IC908 | |
| 16IR 16 W | 9.52 | 16.0 | 0.20 | 16.49 | 1.0 | 1.0 | 1 | IC908 | |
| 16IRB 16 W | 9.52 | 16.0 | 0.20 | 16.49 | 1.0 | 1.2 | 1 | IC908 | |
| 16IRM 16 W | 9.52 | 16.0 | 0.18 | 16.49 | 0.9 | 1.1 | 1 | IC808 IC908 | |
| 16IL 14 W | 9.52 | 14.0 | 0.23 | 16.49 | 1.0 | 1.2 | 1 | IC908 | |
| 16IR 14 W | 9.52 | 14.0 | 0.23 | 16.49 | 1.0 | 1.2 | 1 | IC228 IC250 IC08 IC908 IC1007 | |
| 16IR 14 W 2M | 9.52 | 14.0 | 0.19 | 16.49 | 1.7 | 2.6 | 2 | IC908 IC1007 | |
| 16IRB 14 W | 9.52 | 14.0 | 0.23 | 16.49 | 1.0 | 1.2 | 1 | IC908 | |
| 16IRM 14 W | 9.52 | 14.0 | 0.21 | 16.49 | 1.0 | 1.2 | 1 | IC250 IC808 IC908 IC1007 | |
| 16IR 12 W | 9.52 | 12.0 | 0.27 | 16.49 | 1.2 | 1.5 | 1 | IC908 | |
| 16IL 11 W | 9.52 | 11.0 | 0.29 | 16.49 | 1.1 | 1.5 | 1 | IC908 | |
| 16IR 11 W | 9.52 | 11.0 | 0.29 | 16.49 | 1.1 | 1.5 | 1 | IC228 IC50M IC250 IC08 IC908 IC1007 | |
| 16IRB 11 W | 9.52 | 11.0 | 0.28 | 16.49 | 1.1 | 1.5 | 1 | IC908 | |
| 16IRM 11 W | 9.52 | 11.0 | 0.27 | 16.49 | 1.1 | 1.5 | 1 | IC250 IC508 IC808 IC908 IC1007 | |
| 16IR 10 W | 9.52 | 10.0 | 0.32 | 16.49 | 1.1 | 1.1 | 1 | IC908 | |
| 16IRB 10 W | 9.52 | 10.0 | 0.31 | 16.49 | 1.1 | 1.5 | 1 | IC908 | |
| 16IR 9 W | 9.52 | 9.0 | 0.34 | 16.49 | 1.2 | 1.7 | 1 | IC250 | |
| 16IL 8 W | 9.52 | 8.0 | 0.41 | 16.49 | 1.1 | 1.1 | 1 | IC50M IC908 | |
| 16IR 8 W | 9.52 | 8.0 | 0.41 | 16.49 | 1.1 | 1.1 | 1 | IC908 | |
| 22IR 14 W 3M | 12.70 | 14.0 | 0.21 | 22.00 | 2.8 | 4.5 | 3 | IC908 | |
| 22IR 11 W 2M | 12.70 | 11.0 | 0.09 | 22.00 | 2.3 | 3.4 | 2 | IC908 | |
| 22IR 7 W | 12.70 | 7.0 | 0.45 | 22.00 | 1.6 | 2.3 | 1 | IC908 | |
| 22IR 6 W | 12.70 | 6.0 | 0.52 | 22.00 | 1.6 | 2.3 | 1 | IC250 | |
| 22IR 5 W | 12.70 | 5.0 | 0.65 | 22.00 | 1.7 | 2.4 | 1 | IC250 | |
| 27IR 4.5 W | 15.88 | 4.5 | 0.73 | 27.50 | 1.8 | 2.6 | 1 | IC250 | |
| 27IR 4 W | 15.88 | 4.0 | 0.82 | 27.50 | 2.0 | 2.9 | 1 | IC908 |