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 Coated P1 P2 P3 Taps M16×2 TMap3s P4 M1 N1 ~M3 AU+SP SN014OANEV SP ISO2 100 11 2.5P SP-15 N2 Standard P2 SP SG016QANEB SP ISO2 110 12 2.5P SP-3 P1 P2 P3 SP(Coating) 9840014OTI SP ISO2 100 11 2.5P SP-7 PO PG016QANEB PO 5P PO-3 TMap4s P4 PO(Coating) 9830014OTI PO 5P PO-6 HT 3F TG016QANEBC HT 2.5P HT-4 For hard-to-machine P5 P6 EH-PO PM014OBDCB PO ISO2X 100 11 4.5P PO-13 TQ016QANEB2 80 F HT-4 materials EH-HT TM014OBDCBC HT 2.5P HT-12 TQ016QANEBU M HT-4 TMap5s P4 P5 PH-SP SM014OAEEX SP ISO2 100 11 3P SP-24 TQ016QANEB5 V HT-4 For titanium alloys S5 ZET-B SM014OBIPN SP ISO2X 100 11 3P SP-40 Oversize P2 SP SG016QMNEB SP ISO3 110 12 2.5P SP-3 ZET-P LM014OBIPN SL 5P SL-8 PO PG016QMNEB PO 5P PO-3 TMap6s For nickel base alloys P3 P4 M1 ZEN-B SM014OBJPX SP ISO2X 100 11 3P SP-38 For left hand threads P2 SP LH HG016QANEB SP ISO2 110 12 2.5P SP-13 ~M3 S1 ~S2 Oxidizing ZEN-P PM014OBJPW PO 4.5P PO-18 P1 P2 SP OX SG016QANEX SP ISO2 110 12 2.5P SP-10 TMap8s For medium hardness carbon steels P3 P4 MHSL LM014OBFCL7 SL ISO2X 100 11 7P SL-4 PO OX PG016QANEX PO 110 5P PO-10 For stainless steels P4 M1 SP-VA SM014OAGEX SP ISO2 100 11 2.5P SP-29 Oversize P1 P2 SP SG016QMNEX SP ISO3 110 12 2.5P SP-10 ~M2 P1 P2 P3 PO PG016QMNEX PO 5P PO-10 P4 M1 PO-VA PM014OBGEX PO ISO2X 100 11 4.5P PO-14 MTa1p0s ~M3 Coated P1 P2 P3 P4 M1 N1 For cast irons ~M3 K1 GG-HT TM014OBAENC HT ISO2X 100 11 2.5P HT-15 AU+SP SH016QANEV SP ISO2 110 12 2.5P SP-15 N2 GG-HT-OH TM014OBAFNC HT-18 MTa1p2s Coated K1 GG-HT(Coating) 9826014OTC HT ISO2X 100 11 2.5P HT-17 P1 P2 P3 SP(Coating) 9740016TI SP ISO2 110 12 2.5P SP-7 GG-HT-OH(Coating) 9826014OTCOH HT-19 P4 PO(Coating) 9730016TI PO 5P PO-6 High performannce thread P1 P2 P3 For soft structural steels P1 E-SP SG016QAHEX SP ISO2 110 12 2.5P SP-26 forming taps,coated P4 M1 HP-RZ RM014OBFPTB RO ISO2X 100 11 2P RO-8 M1T-Map7s ~M3 For hard-to-machine P5 P6 EH-PO PG016QBDCB PO ISO2X 110 12 4.5P PO-13 Roll taps for carbon steels P3 P4 P5 MHRZ RM014OBOCTP RO ISO2X 100 11 4P RO-10 materials EH-HT TG016QBDCBC HT 2.5P HT-12 of middle hardness RM014OBOCTB 2P RO-10 P4 P5 PH-SP SG016QAEEX SP ISO2 110 12 3P SP-24 M9-MTa2p4s Low spiral P2 P3 LO-SP SM014OANEBH SP ISO2 100 11 3.5P SP-20 For titanium alloys S5 ZET-B SG016QBIPN SP ISO2X 110 12 3P SP-40 Oxidizing P2 P3 LO-SP OX SM014OANEXH SP ISO2 100 11 3.5P SP-22 ZET-P LG016QBIPN SL 5P SL-8 For nickel base alloys P3 P4 M1 ZEN-B SG016QBJPX SP ISO2X 110 12 3P SP-38 ~M3 Taps M14×1.25 M25-MTa4p8s S1 ~S2 ZEN-P PG016QBJPW PO 4.5P PO-18 Standard P2 SP SM014NANEB SP ISO2 100 11 2.5P SP-3 For stainless steels P4 M1 SP-VA SG016QAGEX SP ISO2 110 12 2.5P SP-29 ~M2 For tUhnrTeifaaiedpdss PO PM014NANEB PO 5P PO-3 P1 P2 P3 P4 M1 PO-VA PG016QBGEX PO ISO2X 110 12 4.5P PO-15 HT TR014NANEB2 HT 70 F HT-4 ~M3 TR014NANEB5 V HT-4 Coated P4 M1 SP-VA SG016QAGET SP ISO2 110 12 2.5P SP-31 ~M2 For WhtihtTwreaoaprdthss Oxidizing P1 P2 SP OX SM014NANEX SP ISO2 100 11 2.5P SP-10 P1 P2 P3 P4 M1 PO-VA PG016QBGET PO ISO2X 110 12 4.5P PO-17 PO OX PM014NANEX PO 5P PO-10 ~M3 For hard-to- P4 M3 SU2-SP SG016QAGEXJ SP ISO2 110 12 2.5P SP-36 Taps M14×1 machine-materials ~M4 For cast irons K1 GG-HT TG016QBAENC HT ISO2X 110 12 2.5P HT-15 For Pipe tThraepadss Standard P2 SP SM014MANEB SP ISO2 100 11 2.5P SP-3 GG-HT-OH TG016QBAFNC HT-18 PO PM014MANEB PO 5P PO-3 Coated K1 GG-HT(Coating) 9726016TC HT ISO2X 110 12 2.5P HT-17 For Pg thTreaapdss HT 3F TM014MANEBC HT 2.5P HT-4 GG-HT-OH(Coating) 9726016TCOH HT-19 TR014MANEB2 70 F HT-4 Carbide K1 K2 CT-FC 3726016 HT ISO2X 110 12 2.5P CT-1 TR014MANEB5 V HT-4 Carbide taps for hard materials H55~ UH-CT TG016QBBWA5 HT ISO2X 110 12 5P CT-6 65HRC Oxidizing P1 P2 SP OX SM014MANEX SP ISO2 100 11 2.5P SP-10 For aluminum alloys N1 N2 N3 N4 AL-SP SG016QALEN SP ISO2 110 12 2.5P SP-18 PO OX PM014MANEX PO 5P PO-10 Low spiral Oxidizing P2 P3 LO-SP OX SM014MANEXH SP ISO2 100 11 3.5P SP-22 N1 N2 LA-HT TG016QBLEN5 HT ISO2X 110 12 5P HT-20 For stainless steels P4 M1 SP-VA SM014MAGEX SP ISO2 100 11 2.5P SP-29 High performannce thread P1 P2 P3 ~M2 forming taps,coated P4 M1 HP-RZ RG016QBFPTB RO ISO2X 110 12 2P RO-8 For cast irons K1 GG-HT-OH TM014MBAFNC HT ISO2X 100 11 2.5P HT-18 ~M3 Coated K1 GG-HT-OH(Coating) 9826014MTCOH HT ISO2X 100 11 2.5P HT-19 Thread forming taps for steels P1 P2 N-RZ RG016QBHEXB RO ISO2X 110 12 2P RO-5 Thread forming taps for toft structural steel sheets P1 R-D RG016QBNEBB RO ISO2X 110 12 2P RO-1 Coated P1 R-D(Coating) 9353016BTI RO ISO2X 110 12 2P RO-2 P1 R-D(Coating) 9353016BTC RO ISO2X 110 12 2P RO-3 For deep hole use P2 SP-BLF SG016QANEBJ SP ISO2 110 12 2.5P SP-32 Sizes-35 732 Codes shown in ( ) are available while supplies last.