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IR/L-UN : Internal American UN, full profile (UN, UNC, UNF, UNEF), laydown threading inserts. IR/L - Ground periphery and rake, IRB - with a chipformer and peripherally ground, IRM - With a chipformer. Application: general industry.(-)Internal American UN Full Profile (UN, UNC, UNF, UNEF) Laydown Threading Inserts for General Applications(+)
Representative Image
Internal left-hand shown
 
Representative Image
Right-hand shown
Internal left-hand shown
 
Right-hand shown
 UN (INT.)THREAD TOL.
Related inserts for : SIL 1250 S16
  Designation  GIFUT5IC TPI  RE INSL PDY PDX HAND CICT  D1 CNC NIS CEDC IFS SSC  SC AN CBMD COATP FTDZ GRDMFG S S1 THFT GICATGIREMgiicTough ‹————› Hard
Grade & Vc     Click on Grade No. for Cutting Speed
  16IL 28 UN    0.37528.0.0016.649.02.03L~1~3~1~3~3~16~T~~INT~~Z~~~IC908 ~~~UN60~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5902600 1IC908 
  16IL 20 UN    0.37520.0.0024.649.03.04L~1~3~1~3~3~16~T~~INT~~Z~~~IC250 ~~~UN60~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5902566 2IC250 IC908 
  16IL 18 UN    0.37518.0.0031.649.03.03L~1~3~1~3~3~16~T~~INT~~Z~~~IC908 ~~~UN60~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5990279 1IC908 
  16IL 16 UN    0.37516.0.0043.649.04.05L~1~3~1~3~3~16~T~~INT~~Z~~~IC908 ~~~UN60~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5902368 1IC908 
  16IL 14 UN    0.37514.0.0039.649.04.05L~1~3~1~3~3~16~T~~INT~~Z~~~IC250 ~~~UN60~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5902367 2IC250 IC908 
  16IL 12 UN    0.37512.0.0059.649.04.04L~1~3~1~3~3~16~T~~INT~~Z~~~IC250 ~~~UN60~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5998913 2IC250 IC908 
  16IL 11 UN    0.37511.0.0071.649.04.04L~1~3~1~3~3~~~~INT~~Z~~~IC908 ~~~UN60~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5990331 1IC908 
  16IL 10 UN    0.37510.0.0059.649.04.06L~1~3~1~3~3~16~T~~INT~~Z~~~IC250 ~~~UN60~Steel~Stainless Steel~Cast Iron~Hard Materials~ Superalloys and titanium~Carbide~TiAlN ~5990332 2IC250 IC908 
  16IL 8 UN    0.3758.0.0091.649.04.06L~1~3~1~3~3~16~T~~INT~~Z~~~IC08 ~~~UN60~Steel~Stainless Steel~Cast Iron~Hard Materials~Non Ferrous Metals~Superalloys and titanium~Carbide~TiAlN ~5998873 3IC250 IC08 IC908 
For Insert Identification System, click on "More Info"
Tolerance: class 2B,ANSI B1, 3M-1986


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