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 Thread forming Long 12 LS-N-RZ NRZF65.0KP10 RO G6 100 5.5 4P ⑥-23 Thread forming taps ⑱⑲㉑ N+RS NRSP55.0KP RO G5 60 5.5 4P ⑥-27 M3s taps for steels NRZF65.0KB10 2P ⑥-23 for non-ferrous NRSP55.0KB 2P ⑥-27 T ap materials NRZF75.0KP10 G7 4P ⑥-23 NRSP65.0KP G6 4P ⑥-27 NRZF75.0KB10 2P ⑥-23 NRSP65.0KB 2P ⑥-27 M4s T ap For high carbon steels 23 HC+SP SCPQ5.0K SP P2 60 5.5 2.5P ①-130 NRSP75.0KP G7 4P ⑥-27 235 HC-PO PCMQ5.0K PO P2 60 5.5 5P ③-76 NRSP75.0KB 2P ⑥-27 Oxidizing 23 HC+SP OX SCPQ5.0KX SP P2 60 5.5 2.5P ①-132 NRSP85.0KB G8 ⑥-27 M5s Ta p For hard-to-machine 356 EH-PO EPHMR5.0K PO P3 60 5.5 4.5P ③-82 Long ⑱⑲㉑ LS-N-RS NRSF65.0KP10 RO G6 100 5.5 4P ⑥-36 materials 6⓾ EH-HT ETHMR5.0K5 HT P3 60 5.5 5P ④-120 NRSF65.0KB10 2P ⑥-36 ETHMR5.0K1 2.5P ④-120 NRSF75.0KP10 G7 4P ⑥-36 M6s p Ta Powdered 356 PM-SP SY5.0KRDPB SP P3 60 5.5 2.75P ①-166 NRSF75.0KB10 2P ⑥-36 HSS LS-PM-SP S45.0KRDPBE 100 ①-172 For plastics ㉔ PL1 TPLM5.0K3 HT P5 60 5.5 3P ④-118 PM-PO PY5.0KRDPB PO 60 5.5P ③-92 For high speed 12 F-SP VFSHMQ5.0K SP P2 60 5.5 2.5P ①-176 M8s p Ta LS-PM-PO P45.0KRDPBE 100 ③-96 F-SL VFSHMQ5.0KL SL 5P ②-26 For titanium alloys ㉒ ZET-B ZETBMR5.0K SP P3 60 5.5 3P ①-152 Long 12 LS-F-SP S45.0KQFEVES SP P2 100 5.5 2.5P ①-180 0 ZET-P ZETPMR5.0K SL 5P ②-20 LS-F-SL L45.0KQFEVE SL 5P ②-30 M1 ps Ta For nickel base 129㉓ ZEN-B ZENBMR5.0K SP P3 60 5.5 3P ①-160 Thread forming taps 1234 OL+RZ OLRZP65.0KP RO G6 60 5.5 4P ⑥-42 alloys 4.5P ③-86 for dry tapping 59⑲ ZEN-P ZENPMR5.0K PO OLRZP75.0KP G7 ⑥-42 M1 2 For medium hardness carbon steels 345 MHSL 1109101049 SL P3 70 5.5 5P ②-4 High performance 1234 HP+RZ HRZP65.0KP RO G6 60 5.5 4P ⑥-49 ps thread forming taps 59⑲ Ta Long 345 MHSL 2109101049 SL P3 100 5.5 5P ②-4 HRZP65.0KB 2P ⑥-49 Carbide taps for hard materials 7 EH-CT EHCR5.0K5 HT P3 60 5.5 5P ⑤-24 HRZP75.0KP G7 4P ⑥-49 .5 Carbide taps for ultra hard materials 8 ⑤-28 ⑥-49 M8 s UH-CT UHCR5.0K5 HT P3 60 6 5P HRZP75.0KB 2P - p M1 Ta Torqueless thread 123 For stainless steels 2349 SU+SP SUPQ5.0K SP P2 60 5.5 2.5P ①-98 forming taps Short chamfer 9⑲㉑ SC-TL-RZ SRZM65.0K1 RO G6 60 5.5 1P ⑥-58 123 SU+SL SUPR5.0KL SL P3 60 5.5 5P ②-16 For deep hole use 234⑬ S-SP SSMQ5.0K SP P2 60 5.5 2.5P ①-122 24 49 -M s SU-PO PUMQ5.0K PO P2 ③-61 1234 S-PO PSMQ5.0K PO P2 60 5.5 5P ③-73 M9 Tap 129 SU-HT TUMQ5.0K4 HT P2 60 5.5 4P ④-88 Oversize 234⑬ S-SP SSMR5.0K SP P3 60 5.5 2.5P ①-122 TUMQ5.0K1 1.5P ④-88 1234 S-PO PSMR5.0K PO P3 60 5.5 5P ③-73 48 5-M ps Oversize 2349 SU+SP SUPR5.0K SP P3 60 5.5 2.5P ①-98 PSMS5.0K P4 ③-73 M2 Ta SUPS5.0K P4 ①-99 Low spiral 23 LO-SP 15° LSHMQ5.0K15 SP P2 60 5.5 2.5P ①-142 123 SU-PO PUMR5.0K PO P3 60 5.5 5P ③-61 LO-SP 20° LSHMQ5.0K20 ①-142 100 49 0-M s PUMS5.0K P4 ③-61 LO-SP 8° LSHMQ5.0K8 ①-142 M5 Tap 123 For deep 49 SU-S-SP SSMQ5.0K-SU SP P2 60 5.5 2.5P ①-117 For helical coil wire ⑱⑲㉑ AL-HT STI TW5.0K1LEB5 HT Ⅰb 62 6 5P ⑦-3 ed hole use screw thread inserts nifi 1239 LS-SU-S-SP SY5.0KQGEXES SP P2 100 5.5 2.5P ①-118 TW5.0K1LEBA 1.5P ⑦-3 r U ds Fo rea s t h Ta p SY5.0KQGEXGS 150 ①-118 ⑮⑯⑰⑱ AL-SP STI SW5.0K1LEN SP Ⅰb 62 6 2.5P ⑦-10 4.5P ③-70 ⑲⑳㉑ AL-PO STI LS-SU-S-PO PY5.0KQGEXES PO 100 PW5.0K1LEB PO 5P ⑦-18 h ort ③-70 ⑱⑲㉑ ⑦-25 itw PY5.0KQGEXGS 150 N-RS STI RW5.0K4LENP RO G4 62 6 4P Wh ds For threa s For hard-to- 123 Ta p SU2-SP SU2MQ5.0K SP P2 60 5.5 3P ①-114 RW5.0K4LENB 2P ⑦-25 machine materials 49 For cast irons ⑫⑬ FC-HT TY5.0KRAEN5 HT P3 60 5.5 5P ④-92 Oversize ⑱⑲㉑ AL-HT STI TW5.0K3LEB5 HT Ⅰb+30 62 6 5P ⑦-3 ed ds us threa es TY5.0KRAENA 1.5P ④-92 TW5.0K3LEBA 1.5P ⑦-3 crew hin For S ing mac ) e w ⑮⑯⑰⑱ on s s(S M Carbide ⑫⑬⑯ N-CT FC TCNR5.0K3 HT P3 60 5.5 3P ⑤-11 AL-SP STI SW5.0K3LEN SP Ⅰb+30 62 6 2.5P ⑦-10 p ⑲⑳㉑ Ta TCNR5.0K1 1.5P ⑤-11 Carbide ⑲㉑ N-CT LA STI TW5.0K1LWB5 HT Ⅰb 62 6 5P ⑦-26 rea ds Long shank, ⑫⑬⑯ LS-N-CT TY5.0KRAWB3E HT P3 100 5.5 3P ⑤-18 TW5.0K1LWBA 1.5P ⑦-26 e th ps carbide Pip For Ta TY5.0KRAWBAE 1.5P ⑤-18 Nut taps 12 NT NH25.0K HT Ⅱb 110 3.6 28P ⑦-27 For aluminum ⑮⑯⑰⑱ AL+SP 60 5.5 2.5P ①-134 Taps / 5M 0.9 ASHPR5.0K SP P3 can ⑲⑳㉑ AL-SP 1.5P eri Am ds SY5.0KRLENA 1.5P ①-135 For threa s e p pip Ta ⑱⑲㉑ LA-HT TY5.0KRLEN5 HT P3 60 5.5 5P ④-108 Standard 23 SP SPQ5.0L SP P2 60 5.5 2.5P ①-38 TY5.0KRLENA 1.5P ④-108 PO POQ5.0L PO 5P ③-13 ure iat Min ads Carbide ⑲㉑ ⑤-3 123 ④-7 For e N-CT LA TCNR5.0K3A HT P3 60 5.5 3P HT TNMQ5.0L53 HT P2 60 5.5 5P thr ps Ta TCNR5.0K1A 1.5P ⑤-3 TNMQ5.0L13 1.5P ④-7 Carbide spiral fluted taps ⑱⑲㉑ N-CT-SP SY5.0KRKWB SP P3 60 5.5 2.5P ⑤-20 For left hand threads 123 HT LH TNMQ5.0L53-L HT P2 60 5.5 5P ④-64 Carbide spiral ⑮⑯⑰⑱ N-CT-PO PCNR5.0K PO P3 60 5.5 5P ⑤-21 TNMQ5.0L13-L 1.5P ④-64 pointed taps ⑲⑳㉑ Oxidizing 123 PO OX POQ5.0LX PO P2 60 5.5 5P ③-35 Sizes-16 Codes shown in ( ) are available while supplies last.