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IR/L-NPT : Internal NPT (National Pipe Threads) full profile laydown threading inserts. IR/L - ground periphery and rake, IRB - with a chipformer and peripherally ground, IRM - with a chipformer. Used for steam, gas and water pipes.(-)Internal NPT (National Pipe Threads) Full Profile Laydown Threading Inserts for Steam, Gas and Water Pipes(+)
Representative Image
Internal left-hand shown
 
Representative Image
Internal left-hand shown
 
 NPT (INT.)THREAD TOL.
Related inserts for : SIL 0050 U16
  Designation  GIFUT5IC TPI  RE INSL PDY PDX HAND CICT  SC AN CBMD CEDC CNC COATP D1 FTDZ GRDMFG IFS NIS S S1 SSC  TCTR THFT TTP ApplMat StaSteelCastIronHardMa NFMetalsSupTit CutEdMatCoating GICATGIREMgiicTough ‹————› Hard
Grade & Vc     Click on Grade No. for Cutting Speed
  16IL 27 NPT    09.5227.00.0516.490.70.8L~1~~Z~~~~~~IC250 ~~~~~~~NPT60~INT~Steel~Stainless Steel~    Carbide~TiCN+TiN ~3409704 1IC250 
  16IL 14 NPT    09.5214.00.0816.490.91.2L~1T~~Z~3~3~~~~IC908 ~3~1~~~16~~NPT60~INT~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5903353 1IC908 
  16IL 11.5 NPT    09.5211.50.0916.491.11.5L~1T~~Z~3~3~~~~IC250 ~3~1~~~16~~NPT60~INT~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5990607 2IC250 IC908 
  16IL 8 NPT    09.528.00.1116.491.31.8L~1T~~Z~3~3~~~~IC250 ~3~1~~~16~~NPT60~INT~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5903351 2IC250 IC908 
For Insert Identification System, click on "More Info"
National Pipe Threads ANSI/ASME B1.20.1-1983


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