FerrousNon-ferrous Flute Class l 4 Alloy steel 5 Thermal refined stee(l 25~35HRC) 6 Thermal refined stee(l 35~45HRC) 3HRC) 9 Stainless steel Tool steel ⓫ Cast steel ⓬ Cast iron ⓱ el base Explanation Bronze ⓲ Wrought aluminum ⓳ Aluminum alloy alloy ㉔ Thermosetting plastic ㉕ Thermoplastic of catalo casting resin gue contents Ds ℓc Productpage Tap selection Mainmaterial Symbol Code L Ds ℓc Productpage Page shown in line-upsdepending on products TMa2ps Note1For cast ironsCarbide⑫⑬⑯N-CT FCTCNR2.0E3HTP3403 3P ⑤ -8 TCNR2.0E1 1.5P ⑤ -8 3 T3MaP3ps ⑥ -55 For aluminum ⑮⑯⑰⑱ AL+SP ASHPQ2.0E SP P2 42 3 2.5P ①-122 3 2.5P ① -21 ⑲⑳㉑ AL-SP 1.5P SY2.0EQLENA 1.5P ①-123 1TM.a54pPs ① -39 ⑱⑲㉑ LA-HT TY2.0EQLEN5 HT P2 42 3 5P ④-102 2.5P ① -41 TY2.0EQLENA 1.5P ④-102 T5MaP5ps ③ -935P④ -3 Carbide ⑲㉑ N-CT LA TCNR2.0E3A HT P3 40 3 3P ⑤ -1Classication of materials TCNR2.0E1A1.5P⑤ -1 1TM.a56pPs ④ -332.5P① -21TMa8ps① -21① -21Thread forming taps⑱⑲㉑ N+RS NRSP42.0EP RO G4 42 3 4P ⑥ -14for Kninodn-Cfehirprsohuapse after boring (drilling)materialsChip orNo.NRSP42.0EBExamples of materials2P⑥ -14⑫⑬NRCSPa5s2t.0iEroP n, DucGt5ile cast iro4nP⑥ -14powder like⑧NRTSPh5e2.r0mEBal refined steel (25P 0⑥〜-6143HRC) 5PMT1a0ps ③ -9③ -9 ⑦ NRTSPh6e2.r0mEPal refiGn6ed steel (44P 5⑥〜-5145HRC)⑥NRTSPh6e2.r0mEBal refined steel (23P 5⑥〜-4145HRC) 3 5P ④ -3 Short chamfer1MT.1a52pPs④ -3For plastics⑲⑳㉑ MG-HT⑤ TMGMQ2.0E1 HT P2 42 3 1P ④-110Thermal refined steel (25〜35HRC)㉔PL1TPLM2.0E3HTP44233P④-112 5P ④ -3 Thread forming taps 1234 OL③+RZ④⑩ OLRHZiPg4h2.0cEaPrbRoOn sGt4ee4l,2All3oy s4tPeel⑥, T-3o0ol steel M1-M1T8.a5.5pPs ④ -3 for dry tapping 59⑲ ②⑪ OLRMZPe5d2i.0uEmP carbGo5n steel, Cast st⑥ee-3l0 3 2.5P ① -61 High performance 1234 HP+RZ⑨ HRSZtPa4i2n.0lEeBss sRtOeeGl 4 42 3 2P ⑥ -36 3 M9-MT52aP4ps ④ -62 thread forming taps 59⑲Continuous ① HRLZoP5w2.0cEaBrbon stGe5el ⑥ -36 1.5P ④ -62 Torqueless thread Short chamfer 1239⑲㉑ SC-TL-RZ SRZM42.0E1 RO G4 42 3 1P ⑥ -46 3M25-2MT.4a58pPs ① -475P③ -31forming taps Seamless C1on2tinu9ous SURZ ㉒For deep hole use234⑬S-SP㉓ SUTRiZt4a2n.0iEuBm aRlOloyG4 42 3 2P ⑥ -48SNSMicPk2.e0lEbasSePalPlo1y 4232.5P①-105 33M50-2MT51.a50Pp0Ps ③ -31① -6833For tUhrneiT45faiaedPPpdss③ -45⑥ -27Nut taps1234 S⑭-PO⑮⑰⑱ PCSMoQp2p.0eEr, BrPaOssP, 2Bro4n2 ze3, Wr5oPug③h-t6a9 luminumOversize234⑬1poC2whdi3perol4rike12S⑯-SP⑲⑳㉑ SSMR2.0E SP Brass casting, P3 42 3 Aluminum all2o.5yPca①st-1in05g, Magnesium alloy, Zinc alloyS-POPSMR2.0EPOP34235P③ -69㉔㉕Thermosetting plastic, Thermoplastic resinNTNH22.0EHTⅡb751.425P⑦ -25 For WhtihtwrT24eoaarPPdtphss ⑥ -27⑥ -27For oSTncrseeawwitpnhgresm(a24adcsShuPPinsMeeds )⑥ -27⑥ -272P⑥ -27Hardness of materials : Please refer to material composition table shown in technical data.Taps / M2 × 0.25StaFndlaurdte shape o2f3tapSP s andScPP2h.0Bip ejection SP P1 42 3 2.5P ①-21SP=PO=POSL=POP2.0B HT=PORO=5P③ -9SpiralSpiral 1po2in3tHTLH spiralTNMP2.0SBt5raigHhTtP142 Fo3rmin5Pg④ -3 3For Pipe2thTr.ea5adpPss ① -71 TNMP2.0B1 1.5P ④ -3 5P ③ -48 Thread forming taps 12 N-RZ NRZM42.0BP RO G4 42 3 4P ⑥ -3 3FpoirpeAmtherrT5eicaaPadpnss ④ -69 for steels1.5P④ -69 NRZM42.0BB 2P ⑥ -3ChipejectionNRZMsBt5or2or.0ekBdePninchuiptseGs54P⑥ -3 3For MtinhiraT24etauaPPdrpess ⑥ -2⑥ -2 Thread forming taps ⑱⑲㉑ N-RS NRZM52.0BB No chip2Ps ⑥ -3NRSM42.0BPROG4t4h2read3 for4mPing⑥-15 4P ⑥ -2 for nCoonn-tfienruroouussmateriaclhsips NRSM42.0BB 2P ⑥ -15 2P ⑥ -2 NRSM52.0BP G5 4P ⑥ -15 4P ⑥ -2 NRSM52.0BB 2P ⑥ -15 Si2zPes-2⑥ -2 3 5P ③ -72