Icons of main materials 1 Low carbon steel 2 Medium carbon steel 3 High carbon steel 4 Alloy steel 5 Thermal refined steel(25~35HRC) 6 Thermal refined steel(35~45HRC) 7 Thermal refined steel(45~55HRC) 8 Thermal refined steel(50~63HRC) 9 Stainless steel  Tool steel ⓫ Cast steel ⓬ Cast iron ⓭ Ductile cast iron ⓮ Copper ⓯ Brass ⓰ Brass casting ⓱ Bronze ⓲ Wrought aluminum ⓳ Aluminum alloy casting ⓴ Magnesium alloy  Zinc alloy ㉒ Titanium alloy ㉓ Nickel base alloy ㉔ Thermosetting plastic ㉕ Thermoplastic resin M2s Main Product Main Product L Ds ℓc L Ds ℓc Class Class Flute Flute p Tap selection Symbol Code Tap selection Symbol Code Ta material page material page Note1 Note1 For left hand threads 23 82 8.5 2.5P ①-77 Taps / M12 × 0.5 SP LH SPQ012M--L SP P2 M3s PO LH POR012M--L PO P3 5P ③-46 p Ta 123 HT LH TNMR012M5-L HT P3 82 8.5 5P ④-65 Standard 23 SP SPQ012G SP P2 82 8.5 2.5P ①-39 TNMR012M1-L 1.5P ④-65 PO POQ012G PO 5P ③-14 M4s T ap Oxidizing 123 SP OX SPQ012MX SP P2 82 8.5 2.5P ①-63 123 HT TNMQ012G5 HT P2 82 8.5 5P ④-10 Long 23 LS-SP SPQ012ML10 SP P2 100 8.5 2.5P ①-89 TNMQ012G1 1.5P ④-10 SPQ012ML12 120 ①-89 M5s Ta p SPQ012ML15 150 ①-89 LS-PO POR012ML10 PO P3 100 5P ③-53 POR012ML15 150 ③-53 M6s p Ta 123 LS-HT TNMQ012M510 HT P2 100 8.5 5P ④-75 TNMQ012M512 120 ④-75 TNMQ012M515 150 ④-75 M8s p Ta TNMQ012M110 100 1.5P ④-75 TNMQ012M112 120 ④-75 0 TNMQ012M115 150 ④-75 M1ps Ta Thread forming taps 12 N-RZ NRZM7012MP RO G7 82 8.5 4P ⑥-17 for steels NRZM7012MB 2P ⑥-17 M1 2 For high carbon steels 23 HC-SP SCMQ012M SP P2 82 8.5 2.5P ①-130 ps Ta For stainless steels 2349 SU-SP SUMQ012M SP P2 82 8.5 2.5P ①-99 123 SU-PO PUMR012M PO P3 82 8.5 5P ③-61 49 .5 129 ④-89 M8 s SU-HT TUMR012M4 HT P3 82 8.5 4P - p M1 Ta TUMR012M1 1.5P ④-89 For hard-to- 123 machine materials 49 SU2-SP SU2MR012M SP P3 82 8.5 3P ①-114 24 For cast irons ⑫⑬ FC-HT TY012MRAEN5 HT P3 82 8.5 5P ④-92 -M s M9 Tap TY012MRAENA 1.5P ④-92 Carbide ⑫⑬⑯ N-CT FC TCNR012M3 HT P3 70 8.5 3P ⑤-12 48 1.5P ⑤-12 5-M ps TCNR012M1 M2 Ta TCNS012M3 P4 3P ⑤-12 TCNS012M1 1.5P ⑤-12 100 0-M s For aluminum ⑮⑯⑰⑱ AL-SP ASHMR012M SP P3 82 8.5 2.5P ①-134 M5 Tap ⑲⑳㉑ AL-SP 1.5P SY012MRLENA 1.5P ①-135 ed ⑱⑲㉑ ④-109 nifi LA-HT TY012MRLEN5 HT P3 82 8.5 5P r U ds Fo rea s t h p TY012MRLENA 1.5P ④-109 Ta Carbide ⑲㉑ N-CT LA TCNR012M3A HT P3 70 8.5 3P ⑤-5 h ort 1.5P ⑤-5 itw TCNR012M1A Wh ds For threa s Ta p Thread forming taps for ⑱⑲㉑ N-RS NRSM7012MP RO G7 82 8.5 4P ⑥-29 non-ferrous materials NRSM7012MB 2P ⑥-29 ed ds us threa es For deep hole use 234⑬ S-SP SSMQ012M SP P2 82 8.5 2.5P ①-122 crew hin For S ing mac ) e w on s s(S M 1234 S-PO PSMR012M PO P3 82 8.5 5P ③-74 p Ta Nut taps 12 NT NH2012M HT Ⅱ 150 9 25P ⑦-27 Taps / M12 × 0.75 ds rea e th ps Pip For Ta Standard 23 SP SPQ012J SP P2 82 8.5 2.5P ①-39 can eri Am ds PO POR012J PO P3 5P ③-14 For threa s e p pip Ta 123 HT TNMR012J5 HT P3 82 8.5 5P ④-10 TNMR012J1 1.5P ④-10 ure iat Min ds For threa s p Ta Sizes-42 Codes shown in ( ) are available while supplies last.