Icons of main materials Free cutting Carbon steel Medium alloy steel High alloy steel Tool steel High tensile Ferritic and austenitic Austenitic stainless and structual steel and low alloy steel and heat treated steel strength steel stainless steel steel Martensitic stainless steel PH stainless steel Grey cast iron Nodular cast iron Austenitic cast iron ADI cast iron Alumiunm alloy (< 12% Si) Alumiunm alloy (> 12% Si) Copper alloy Brass alloy and bronze alloy HRSA (~35HRC) HRSA (35~45HRC) Titanium alloy Hardened steel TMap2s Tap selection Main Symbol Code Flute Class L Ds ℓc Product Tap selection Main Symbol Code Flute Class L Ds ℓc Product material page material page Note 1 Note 1 Taps 7/16-20UNF Oxidizing P1 P2 SP OX SMU09OXNEX SP 2B 100 11 2.5P SP-12 TMap3s PO OX PMU09OXNEX PO 5P PO-11 Standard P2 SP SMU07NXNEB SP 2B 100 8 2.5P SP-4 For stainless steels P4 M1 SP-VA SMU09OXGEX SP 2B 100 11 2.5P SP-29 ~M2 PO PMU07NXNEB PO 5P PO-5 P1 P2 P3 TMap4s P4 M1 PO-VA PMU09OYGEX PO 2BX 100 11 4.5P PO-15 HT TMU07NXNEBC HT 2.5P HT-8 ~M3 Oxidizing P1 P2 SP OX SMU07NXNEX SP 2B 100 8 2.5P SP-11 For nickel base alloys P3 P4 M1 ~M3 S1 ZEN-B SMU09OYJPX SP 2BX 100 11 3P SP-39 PO OX PMU07NXNEX PO 5P PO-11 ~S2 TMap5s For stainless steels P4 M1 SP-VA SMU07NXGEX SP 2B 100 8 2.5P SP-29 ~M2 Taps 5/8-11UNC For nickel base alloys P3 P4 M1 ~M3 S1 ZEN-B SMU07NYJPX SP 2BX 100 8 2.5P SP-39 ~S2 Standard P2 SP SGU10UXNEB SP 2B 110 12 2.5P SP-4 TMap6s Taps 1/2-13UNC PO PGU10UXNEB PO 5P PO-5 HT TGU10UXNEBC HT 2.5P HT-8 TMap8s Standard P2 SP SGU08RXNEB SP 2B 110 9 2.5P SP-4 Oxidizing P1 P2 SP OX SGU10UXNEX SP 2B 110 12 2.5P SP-12 PO PGU08RXNEB PO 5P PO-5 PO OX PGU10UXNEX PO 5P PO-12 HT TGU08RXNEBC HT 2.5P HT-8 For stainless steels P4 M1 SP-VA SGU10UXGEX SP 2B 110 12 2.5P SP-30 ~M2 MTa1p0s Oxidizing P1 P2 SP OX SGU08RXNEX SP 2B 110 9 2.5P SP-12 P1 P2 P3 P4 M1 PO-VA PGU10UYGEX PO 2BX 110 12 4.5P PO-15 PO OX PGU08RXNEX PO 5P PO-11 ~M3 For stainless steels P4 M1 SP-VA SGU08RXGEX SP 2B 110 9 2.5P SP-29 For titanium alloys S5 ZET-B SGU10UYIPN SP 2BX 110 12 3P SP-41 ~M2 MTa1p2s P1 P2 P3 For nickel base alloys P3 P4 M1 ZEN-B SGU10UYJPX SP 2BX 110 12 3P SP-39 ~M3 P4 M1 PO-VA PGU08RYGEX PO 2BX 4.5P PO-15 S1 ~M3 ~S2 ZEN-P PGU10UYJPW PO 4.5P PO-19 For titanium alloys S5 ZET-B SGU08RYIPN SP 2BX 110 9 3P SP-41 M1T-Map7s For nickel base alloys P3 P4 M1 ZEN-B SGU08RYJPX SP 2BX 110 9 3P SP-39 ~M3 Taps 5/8-18UNF S1 ~S2 ZEN-P PGU08RYJPW PO 4.5P PO-19 Taps 1/2-20UNF Standard P2 SP SMU10OXNEB SP 2B 100 12 2.5P SP-4 M9-MTa2p4s PO PMU10OXNEB PO 5P PO-5 Standard P2 SP SMU08NXNEB SP 2B 100 9 2.5P SP-4 HT TMU10OXNEBC HT 2.5P HT-8 PO PMU08NXNEB PO 5P PO-5 Oxidizing P1 P2 SP OX SMU10OXNEX SP 2B 100 12 2.5P SP-12 M25-MTa4p8s HT TMU08NXNEBC HT 2.5P HT-8 PO OX PMU10OXNEX PO 5P PO-12 Oxidizing P1 P2 SP OX SMU08NXNEX SP 2B 100 9 2.5P SP-12 For stainless steels P4 M1 SP-VA SMU10OXGEX SP 2B 100 12 2.5P SP-30 ~M2 For tUhnrTeifaaiedpdss PO OX PMU08NXNEX PO 5P PO-11 P1 P2 P3 P4 M1 PO-VA PMU10OYGEX PO 2BX 100 12 4.5P PO-15 For stainless steels P4 M1 SP-VA SMU08NXGEX SP 2B 100 9 2.5P SP-29 ~M3 ~M2 P1 P2 P3 For nickel base alloys P3 P4 M1 ZEN-B SMU10OYJPX SP 2BX 100 12 3P SP-39 ~M3 P4 M1 PO-VA PMU08NYGEX PO 2BX 100 9 4.5P PO-15 S1 For WhtihtTwreaoaprdthss ~M3 ~S2 ZEN-P PMU10OYJPW PO 4.5P PO-19 For titanium alloys S5 ZET-B SMU08NYIPN SP 2BX 100 9 3P SP-41 For nickel base alloys P3 P4 M1 ZEN-B SMU08NYIPN SP 2BX 100 9 3P SP-41 ~M3 Taps 3/4-10UNC S1 ~S2 ZEN-P PMU08NYJPW PO 4.5P PO-19 For Pipe tThraepadss Taps 9/16-12UNC Standard P2 SP SGU12VXNEB SP 2B 125 14 2.5P SP-4 PO PGU12VXNEB PO 5P PO-5 For Pg thTreaapdss Standard P2 SP SGU09SXNEB SP 2B 110 11 2.5P SP-4 HT TGU12VXNEBC HT 2.5P HT-8 PO PGU09SXNEB PO 5P PO-5 Oxidizing P1 P2 SP OX SGU12VXNEX SP 2B 125 14 2.5P SP-12 HT TGU09SXNEBC HT 2.5P HT-8 PO OX PGU12VXNEX PO 5P PO-12 Oxidizing P1 P2 SP OX SGU09SXNEX SP 2B 110 11 2.5P SP-12 For stainless steels P4 M1 SP-VA SGU12VXGEX SP 2B 125 14 2.5P SP-30 ~M2 PO OX PGU09SXNEX PO 5P PO-11 P1 P2 P3 P4 M1 PO-VA PGU12VYGEX PO 2BX 125 14 4.5P PO-15 For stainless steels P4 M1 SP-VA SGU09SXGEX SP 2B 110 11 2.5P SP-29 ~M3 ~M2 P1 P2 P3 For titanium alloys S5 ZET-B SGU12VYIPN SP 2BX 125 14 3P SP-41 P4 M1 PO-VA PGU09SYGEX PO 2BX 110 11 4.5P PO-15 ~M3 For nickel base alloys P3 P4 M1 ~M3 S1 ZEN-B SGU12VYJPX SP 2BX 125 14 3P SP-39 ~S2 Taps 9/16-18UNF Standard P2 SP SMU09OXNEB SP 2B 100 11 2.5P SP-4 PO PMU09OXNEB PO 5P PO-5 HT TMU09OXNEBC HT 2.5P HT-8 Sizes-49 746 Codes shown in ( ) are available while supplies last.