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 Oxidizing P1 P2 SP OX SM048QANEX SP ISO2 190 36 2.5P SP-11 TMap3s PO OX PM048QANEX PO 5P PO-11 Taps M48×1.5 TMap4s Standard P2 SP SM048OANEB SP ISO2 190 36 2.5P SP-4 PO PM048OANEB PO 5P PO-4 HT TM048OANEBC HT 2.5P HT-8 TMap5s TR048OANEB2 140 F HT-8 TR048OANEB5 V HT-8 Oxidizing P1 P2 SP OX SM048OANEX SP ISO2 190 36 2.5P SP-11 TMap6s PO OX PM048OANEX PO 5P PO-11 Taps M48×1 TMap8s Standard P2 SP SM048MANEB SP ISO2 190 36 2.5P SP-4 PO PM048MANEB PO 5P PO-4 MTa1p0s Oxidizing P1 P2 SP OX SM048MANEX SP ISO2 190 36 2.5P SP-11 PO OX PM048MANEX PO 5P PO-11 MTa1p2s M1T-Map7s M9-MTa2p4s M25-MTa4p8s For tUhnrTeifaaiedpdss For WhtihtTwreaoaprdthss For Pipe tThraepadss For Pg thTreaapdss Sizes-45 742 Codes shown in ( ) are available while supplies last.