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ER/L-API : External API - oil thread, round profile (API Spec 7-2) laydown threading inserts.(-)External API - Oil Thread Profile Laydown Threading Inserts(+)
Representative Image
External right-hand shown
 
Representative Image
External right-hand shown
 
 API (EXT.)THREAD TOL.
  Designation  GIFUT5IC RE INSL TPI  TPF IPF PDX PDY Size  HAND CICT  THFT TTP CBMD CEDC GRDMFG ApplMat StaSteelCastIronHardMa SupTit CutEdMatCoating GICATGIREMgiicTough ‹————› Hard
Grade & Vc     Click on Grade No. for Cutting Speed
  22ER 5 API 403      012.700.4922.005.0331.72.52.375"-4.5"REGR~1~API~EXT~Z~3~IC250 ~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5996813 V-0.040 2IC250 IC908 
  27ER 5 API 403    015.880.5127.505.0332.52.12.375"-4.5"REGR~1~API~EXT~~~IC908 ~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~3409734 1IC908 
  27ER 4 API 503      015.880.6427.502.0333.12.05-1/2,7-5/8,8-5/8REGR~1~API~EXT~Z~3~IC908 ~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5990055 V-0.050 1IC908 
  27EL 4 API 502      015.880.6427.504.0223.02.06-5/8" REGL~1~API~EXT~Z~3~IC250 ~Steel~Stainless Steel~   Carbide~TiCN+TiN ~5991114 V-0.050 1IC250 
  27ER 4 API 502      015.880.6427.504.0223.02.06-5/8" REGR~1~API~EXT~Z~3~IC250 ~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5991825 V-0.050 2IC250 IC908 
  27ER 4 API 382      015.880.9727.504.0222.92.1NC23-NC50R~1~API~EXT~Z~3~IC250 ~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5997543 V-0.038R 2IC250 IC908 
  27ER 4 API 383      015.880.9727.504.0332.92.2NC56-NC77R~1~API~EXT~Z~3~IC908 ~Steel~Stainless Steel~Cast Iron~Hard Materials~Superalloys and titanium~Carbide~TiAlN ~5902866 V-0.038R 1IC908 
For Insert Identification System, click on "More Info".


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