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 material page Note 1 Low spiral P2 P3 LO-SP SD8.0NANEBH SP ISO2 90 8 3.5P SP-19 TMap3s Oxidizing P2 P3 LO-SP OX SD8.0NANEXH SP ISO2 90 8 3.5P SP-22 SG8.0NANEXH 6 SP-22 Oversize P2 P3 LO-SP OX SD8.0NMNEXH SP ISO3 90 8 3.5P SP-22 TMap4s Taps M8×1 Standard P2 SP SM8.0MANEB SP ISO2 90 6 2.5P SP-2 TMap5s PO PM8.0MANEB PO 5P PO-2 HT TM8.0MANEBC HT 2.5P HT-3 TR8.0MANEB2 56 F HT-3 TMap6s TR8.0MANEB5 V HT-3 For left hand threads P2 SP LH HM8.0MANEB SP ISO2 90 6 2.5P SP-13 TMap8s Oxidizing P1 P2 SP OX SM8.0MANEX SP ISO2 90 6 2.5P SP-9 PO OX PM8.0MANEX PO 5P PO-9 Coated P1 P2 P3 AU+SP SN8.0MANEV SP ISO2 90 6 2.5P SP-15 P4 M1 N1 ~M3 MTa1p0s N2 AU+SL LN8.0MBNEV SL ISO2X 5P SL-6 P1 P2 P3 SP(Coating) 98408.0MTI SP ISO2 90 6 2.5P SP-7 MTa1p2s P4 PO(Coating) 98308.0MTI PO 5P PO-6 For hard-to-machine P5 P6 EH-PO PM8.0MBDCB PO ISO2X 90 6 4.5P PO-13 materials EH-HT TM8.0MBDCBC HT 2.5P HT-12 M1T-Map7s P4 P5 PH-SP SM8.0MAEEX SP ISO2 90 6 3P SP-24 For titanium alloys S5 ZET-P LM8.0MBIPN SL ISO2X 90 6 5P SL-8 For stainless steels P4 M1 SP-VA SM8.0MAGEX SP ISO2 90 6 2.5P SP-29 ~M2 M9-MTa2p4s P1 P2 P3 P4 M1 PO-VA PM8.0MBGEX PO ISO2X 90 6 4.5P PO-14 ~M3 For cast irons K1 GG-HT TM8.0MBAENC HT ISO2X 90 6 2.5P HT-14 M25-MTa4p8s GG-HT-OH TM8.0MBAFNC HT-18 Coated K1 GG-HT(Coating) 98268.0MTC HT ISO2X 90 6 2.5P HT-16 For tUhnrTeifaaiedpdss GG-HT-OH(Coating) 98268.0MTCOH HT-19 X series Coated P1 P2 P3 AUXSP SX8.0MANEV SP ISO2 90 8 2.5P SP-16 P4 M1 N1 ~M3 N2 AUXSL LX8.0MBNEV ISO2X 5P SL-7 For WhtihtTwreaoaprdthss Low spiral P2 P3 LO-SP SM8.0MANEBH SP ISO2 90 6 3.5P SP-19 Oxidizing P2 P3 LO-SP OX SM8.0MANEXH SP ISO2 90 6 3.5P SP-22 For Pipe tThraepadss Taps M8×0.75 Standard P2 SP SM8.0JANEB SP ISO2 80 6 2.5P SP-2 For Pg thTreaapdss PO PM8.0JANEB PO 5P PO-2 HT TR8.0JANEB2 HT 50 F HT-3 TR8.0JANEB5 V HT-3 Oxidizing P1 P2 SP OX SM8.0JANEX SP ISO 80 6 2.5P SP-9 PO OX PM8.0JANEX PO 5P PO-9 Low spiral Oxidizing P2 P3 LO-SP OX SM8.0JANEXH SP ISO 80 6 3.5P SP-22 Taps M8×0.5 Standard P2 SP SM8.0GANEB SP ISO2 80 6 2.5P SP-2 PO PM8.0GANEB PO 5P PO-2 HT TR8.0GANEB2 HT 50 F HT-3 TR8.0GANEB5 V HT-3 Oxidizing P1 P2 SP OX SM8.0GANEX SP ISO2 80 6 2.5P SP-9 PO OX PM8.0GANEX PO 5P PO-9 Sizes-19 716 Codes shown in ( ) are available while supplies last.