Material Main material Class Outside diameter Thickness Front face Material Main material Class Outside diameter Thickness Front face Icons of main materials 1 Low carbon steel   2 Medium carbon steel   3 High carbon steel   4 Alloy steel   5 Thermal refined stee(l 25~35HRC)   6 Thermal refined stee(l 35~45HRC)    7 Thermal refined stee(l 45~55HRC)   8 Thermal refined stee(l 50~63HRC)   9 Stainless steel    Tool steel   ⓫ Cast steel   ⓬ Cast iron    ⓭ Ductile cast iron   ⓮ Copper   ⓯ Brass   ⓰ Brass casting   ⓱ Bronze   ⓲ Wrought aluminum   ⓳ Aluminum alloy casting    ⓴ Magnesium alloy    Zinc alloy   ㉒ Titanium alloy   ㉓ Nickel base alloy   ㉔ Thermosetting plastic   ㉕ Thermoplastic resin  MDi2es Dies selection Symbol Code Productpage Dies selection Symbol Code Productpage Note 1 Note 1 MDi3es Dies / 1/16-27 NPT Dies / 3/4-14 NPSM NPT For NPT threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPT - 38 13 2.5P TYJNT010NEBC ⑩ -30 NPSM For NPSM threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPSM - 63 20 2.5P TYRSM120NEBC ⑩ -32 MDi4es Dies / 1/16-27 NPTF Dies / 1-11 1/2 NPT NPTF For NPTF threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPTF - 38 13 2.5P TYJNF010NEBC ⑩ -31 NPT For NPT threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPT - 75 30 2.5P TYUNT160NEBC ⑩ -30 MDi5es Dies / 1/16-27 NPSM Dies / 1-11 1/2 NPTF NPSM For NPSM threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPSM - 38 13 2.5P TYJSM010NEBC ⑩ -32 NPTF For NPTF threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPTF - 75 30 2.5P TYUNF160NEBC ⑩ -31 MDi6es Dies / 1/8-27 NPT Dies / 1-11 1/2 NPSM NPT For NPT threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPT - 38 13 2.5P TYJNT020NEBC ⑩ -30 NPSM For NPSM threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPSM - 75 25 2.5P TYUSM160NEBC ⑩ -32 MDi8es Dies / 1/8-27 NPTF Dies / 1 1/4-11 1/2 NPT NPTF For NPTF threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPTF - 38 13 2.5P TYJNF020NEBC ⑩ -31 NPT For NPT threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPT - 75 30 2.5P TYUNT200NEBC ⑩ -30 MD1i0es Dies / 1/8-27 NPSM Dies / 1 1/4-11 1/2 NPTF NPSM For NPSM threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPSM - 38 13 2.5P TYJSM020NEBC ⑩ -32 NPTF For NPTF threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPTF - 75 30 2.5P TYUNF200NEBC ⑩ -31 MD1i2es Dies / 1/4-18 NPT Dies / 1 1/4-11 1/2 NPSM NPT For NPT threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPT - 38 18 2.5P TYJNT040NEBC ⑩ -30 NPSM For NPSM threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPSM - 75 25 2.5P TYUSM200NEBC ⑩ -32 M1-M8D.i5es Dies / 1/4-18 NPTF NPTF For NPTF threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPTF - 38 18 2.5P TYJNF040NEBC ⑩ -31 M9-MD2i4es Dies / 1/4-18 NPSM NPSM For NPSM threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPSM - 38 13 2.5P TYJSM040NEBC ⑩ -32 M25-MD4i8es Dies / 3/8-18 NPT M50-MD10ie0s NPT For NPT threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPT - 50 22 2.5P TYMNT060NEBC ⑩ -30Dies / 3/8-18 NPTF For tUhrneifDaiediedss NPTF For NPTF threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPTF - 50 22 2.5P TYMNF060NEBC ⑩ -31Dies / 3/8-18 NPSM For WhtihtwreDoaridtehss NPSM For NPSM threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPSM - 50 16 2.5P TYMSM060NEBC ⑩ -32Dies / 1/2-14 NPT For oSncDrseewwiitenhgresm(aadcsShuinsMeeds ) NPT For NPT threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPT - 50 22 2.5P TYMNT080NEBC ⑩ -30Dies / 1/2-14 NPTF For Pipe thrDeaidess NPTF For NPTF threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPTF - 50 22 2.5P TYMNF080NEBC ⑩ -31Dies / 1/2-14 NPSM FpoirpeAmtherreDicaadienss NPSM For NPSM threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPSM - 50 16 2.5P TYMSM080NEBC ⑩ -32 Dies / 3/4-14 NPT For MtinhiraeDtaudireess NPT For NPT threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPT - 63 24 2.5P TYRNT120NEBC ⑩ -30 Dies / 3/4-14 NPTF NPTF For NPTF threads Solid dies HSS 12⓬⑮ ⑯⑱⑲ D NPTF - 63 24 2.5P TYRNF120NEBC ⑩ -31 Sizes-132 Codes shown in ( ) are available while supplies last.