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
  DesignationdiTPIlRXYGICATGIREMgiicTough ‹————› Hard
Grade & Vc
  06IR 26 W 3.9726.06.000.100.70.615902467 1IC228 
  06IR 20 W 3.9720.06.000.140.60.715901381 1IC228 
  08IR 28 W 4.7628.08.000.090.60.615994940 1IC228 
  08IR 24 W 4.7624.08.000.110.60.615903271 1IC228 
  08IL 19 W 4.7619.08.000.150.60.715902335 1IC228 
  08IR 19 W 4.7619.08.000.150.60.715998366 2IC228 IC928 
  08IR 18 W 4.7618.08.000.160.60.715990046 1IC228 
  08IR 16 W 4.7616.08.000.180.60.715902462 1IC228 
  08UIRL 12 W 4.7612.08.000.250.94.015901396 1IC228 
  11IR 36 W 6.3536.011.000.070.60.615902418 1IC08 
  11IR 28 W 6.3528.011.000.100.60.715901631 1IC250 
  11IR 26 W 6.3526.011.000.100.70.715901852 1IC228 
  11IL 24 W 6.3524.011.000.110.70.815902351 1IC908 
  11IR 24 W 6.3524.011.000.110.70.815902307 2IC250 IC908 
  11IR 20 W 6.3520.011.000.140.80.915902308 3IC50M IC250 IC908 
  11IR 19 W 6.3519.011.000.150.81.015902140 3IC50M IC250 IC908 
  11IL 18 W 6.3518.011.000.160.81.015902513 1IC908 
  11IR 18 W 6.3518.011.000.160.81.015902173 3IC50M IC250 IC908 
  11IR 16 W 6.3516.011.000.180.91.115901627 2IC50M IC250 
  11IL 14 W 6.3514.011.000.210.91.115994375 2IC250 IC908 
  11IR 14 W 6.3514.011.000.210.91.115992897 6IC228 IC50M IC250 IC08 IC508 IC908 
  11IRB 14 W 6.3514.011.000.000.80.913303062 1IC908 
  11IL 12 W 6.3512.011.000.271.01.115902504 1IC908 
  16IR 40 W 9.5240.016.000.060.60.615901063 1IC50M 
  16IL 32 W 9.5232.016.000.090.60.615900846 1IC50M 
  16IR 32 W 9.5232.016.000.090.60.615901056 1IC50M 
  16IL 28 W 9.5228.016.000.090.60.715900841 1IC50M 
  16IR 28 W 9.5228.016.000.090.60.715901732 2IC50M IC250 
  16IR 26 W 9.5226.016.000.100.70.715993471 3IC50M IC250 IC908 
  16IL 24 W 9.5224.016.000.110.70.815996873 2IC50M IC250 
  16IR 24 W 9.5224.016.000.110.70.815996883 3IC50M IC250 IC908 
  16IL 22 W 9.5222.016.000.130.80.915900835 1IC50M 
  16IR 22 W 9.5222.016.000.130.80.915902541 3IC50M IC250 IC908 
  16IL 20 W 9.5220.016.000.140.80.915903366 3IC50M IC250 IC908 
  16IR 20 W 9.5220.016.000.140.80.915993361 4IC50M IC250 IC508 IC908 
  16IRM 20 W   9.5220.016.000.140.80.915999914 With pressed chipformer. 1IC908 
  16IL 19 W 9.5219.016.000.150.81.015900829 1IC50M 
  16IR 19 W 9.5219.016.000.150.81.015991905 4IC50M IC250 IC508 IC908 
  16IRB 19 W   9.5219.016.000.150.81.015902829 With pressed chipformer. 1IC908 
  16IRM 19 W   9.5219.016.000.150.81.015920298 With pressed chipformer. 1IC250 
  16IL 18 W 9.5218.016.000.160.81.015902519 2IC50M IC908 
  16IR 18 W 9.5218.016.000.160.81.015997896 3IC50M IC250 IC908 
  16IL 16 W 9.5216.016.000.180.91.115900818 1IC50M 
  16IR 16 W 9.5216.016.000.180.91.115900993 1IC50M 
  16IRB 16 W   9.5216.016.000.180.91.115902830 With pressed chipformer. 1IC908 
  16IRM 16 W   9.5216.016.000.180.91.115920101 With pressed chipformer. 2IC250 IC908 
  16IL 14 W 9.5214.016.000.211.01.215991774 3IC50M IC508 IC908 
  16IR 14 W 9.5214.016.000.211.01.215994755 5IC228 IC50M IC250 IC508 IC908 
  16IR 14 W 2M   9.5214.016.000.231.72.725902453 Multi-tooth 1IC908 
  16IRB 14 W   9.5214.016.000.211.01.215902831 With pressed chipformer. 1IC908 
  16IRM 14 W   9.5214.016.000.211.01.215921241 With pressed chipformer. 4IC250 IC808 IC908 IC1007 
  16IL 12 W 9.5212.016.000.251.11.415900805 1IC50M 
  16IR 12 W 9.5212.016.000.251.11.415990084 3IC50M IC250 IC908 
  16IL 11 W 9.5211.016.000.271.11.515995045 3IC50M IC250 IC908 
  16IR 11 W 9.5211.016.000.271.11.515994745 6IC228 IC50M IC250 IC08 IC508 IC908 
  16IRB 11 W   9.5211.016.000.271.11.515902832 With pressed chipformer. 1IC908 
  16IRM 11 W   9.5211.016.000.271.11.515921239 With pressed chipformer. 5IC250 IC508 IC808 IC908 IC1007 
  16IL 10 W 9.5210.016.000.311.11.515901683 2IC50M IC250 
  16IR 10 W 9.5210.016.000.311.11.515902130 2IC50M IC908 
  16IRB 10 W   9.5210.016.000.311.11.515902833 With pressed chipformer. 1IC908 
  16IL 9 W 9.529.016.000.341.21.715900791 1IC50M 
  16IR 9 W 9.529.016.000.341.21.715998223 2IC50M IC250 
  16IL 8 W 9.528.016.000.391.21.515901862 1IC50M 
  16IR 8 W 9.528.016.000.391.21.515995922 3IC50M IC250 IC908 
  22IR 14 W 3M   12.7014.022.000.002.84.535902450 Multi-tooth 1IC908 
  22IR 11 W 2M   12.7011.022.000.002.33.425995000 Multi-tooth 1IC908 
  22IR 7 W 12.707.022.000.451.62.315902290 2IC50M IC908 
  22IR 6 W 12.706.022.000.521.62.315997593 2IC50M IC250 
  22IL 5 W 12.705.022.000.651.72.415901762 1IC250 
  22IR 5 W 12.705.022.000.651.72.415901771 2IC50M IC250 
  27IR 4.5 W 15.884.527.000.731.82.615902022 1IC250 
  27IR 4 W 15.884.027.000.822.02.915995745 1IC908 

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