
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 taps 12 N+RZ NRZP54.0IP RO G5 52 5 4P ⑥-15 For aluminum ⑮⑯⑰⑱ AL+SP ASHPR4.0I SP P3 52 5 2.5P ①-134 M3s for steels ⑲⑳㉑ AL-SP 1.5P NRZP54.0IB 2P ⑥-15 SY4.0IRLENA 1.5P ①-135 T ap NRZP64.0IP G6 4P ⑥-15 ⑱⑲㉑ LA-HT TY4.0IRLEN5 HT P3 52 5 5P ④-108 NRZP64.0IB 2P ⑥-15 TY4.0IRLENA 1.5P ④-108 M4s Ta p NRZP74.0IP G7 4P ⑥-15 Carbide ⑲㉑ N-CT LA TCNR4.0I3A HT P3 52 5 3P ⑤-3 NRZP74.0IB 2P ⑥-15 TCNR4.0I1A 1.5P ⑤-3 Carbide spiral NRZP84.0IP G8 4P ⑥-15 fluted taps ⑱⑲㉑ N-CT-SP SY4.0IRKWB SP P3 52 5 2.5P ⑤-20 M5s Carbide spiral ⑮⑯⑰⑱ ap NRZP84.0IB 2P ⑥-15 N-CT-PO PCNR4.0I PO P3 52 5 5P ⑤-21 T pointed taps ⑲⑳㉑ Long 12 LS-N-RZ NRZF64.0IP10 RO G6 100 5 4P ⑥-23 Thread forming taps ⑱⑲㉑ N+RS NRSP54.0IP RO G5 52 5 4P ⑥-27 NRZF64.0IB10 2P ⑥-23 for non-ferrous NRSP54.0IB 2P ⑥-27 M6s materials p ⑥-23 ⑥-27 Ta NRZF74.0IP10 G7 4P NRSP64.0IP G6 4P NRZF74.0IB10 2P ⑥-23 NRSP64.0IB 2P ⑥-27 For high carbon steels 23 HC+SP SCPQ4.0I SP P2 52 5 2.5P ①-130 NRSP74.0IP G7 4P ⑥-27 M8s p Ta 235 HC-PO PCMQ4.0I PO P2 52 5 5P ③-76 NRSP74.0IB 2P ⑥-27 Oxidizing 23 HC+SP OX SCPQ4.0IX SP P2 52 5 2.5P ①-132 NRSP84.0IP G8 4P ⑥-27 0 For hard-to-machine 356 EH-PO EPHMR4.0I PO P3 52 5 4.5P ③-82 NRSP84.0IB 2P ⑥-27 M1ps Ta materials 6⓾ EH-HT ETHMR4.0I5 HT P3 52 5 5P ④-120 Long ⑱⑲㉑ LS-N-RS NRSF64.0IP10 RO G6 100 5 4P ⑥-36 ETHMR4.0I1 2.5P ④-120 NRSF64.0IB10 2P ⑥-36 M1 2 Powdered 356 PM-SP SY4.0IRDPB SP P3 52 5 2.75P ①-166 NRSF74.0IP10 G7 4P ⑥-36 ps HSS Ta LS-PM-SP S44.0IRDPBE 100 ①-172 NRSF74.0IB10 2P ⑥-36 PM-PO PY4.0IRDPB PO 52 5.5P ③-92 For plastics ㉔ PL1 TPLM4.0I3 HT P5 52 5 3P ④-118 8.5 LS-PM-PO P44.0IRDPBE 100 ③-96 For high speed 12 F-SP VFSHMQ4.0I SP P2 52 5 2.5P ①-176 -M ps M1 Ta For titanium alloys ㉒ ZET-B ZETBMR4.0I SP P3 52 5 3P ①-152 F-SL VFSHMQ4.0IL SL 5P ②-26 ZET-P ZETPMR4.0I SL 5P ②-20 Long 12 LS-F-SP S44.0IQFEVES SP P2 100 5 2.5P ①-180 24 For nickel base 129㉓ ZEN-B ZENBMR4.0I SP P3 52 5 3P ①-160 LS-F-SL L44.0IQFEVE SL 5P ②-30 -M s M9 ap T alloys ZEN-P ZENPMR4.0I PO 4.5P ③-86 Thread forming taps 1234 OL+RZ OLRZP64.0IP RO G6 52 5 4P ⑥-42 for dry tapping 59⑲ For medium hardness carbon steels 345 MHSL 1109101042 SL P3 63 5 5P ②-4 OLRZP74.0IP G7 ⑥-42 48 5-M ps Long 345 MHSL 2109101042 SL P3 100 5 5P ②-4 High performance 1234 HP+RZ HRZP64.0IP RO G6 52 5 4P ⑥-49 M2 Ta thread forming taps 59⑲ Carbide taps for hard materials 7 EH-CT EHCR4.0I5 HT P3 52 5 5P ⑤-24 HRZP64.0IB 2P ⑥-49 Carbide taps for ultra hard materials 8 UH-CT UHCR4.0I5 HT P3 52 5.5 5P ⑤-28 HRZP74.0IP G7 4P ⑥-49 100 0-M s For stainless steels 2349 SU+SP SUPQ4.0I SP P2 52 5 2.5P ①-98 HRZP74.0IB 2P ⑥-49 M5 Tap Torqueless thread 123 123 SU+SL SUPQ4.0IL SL P2 52 5 5P ②-16 forming taps Short chamfer 9⑲㉑ SC-TL-RZ SRZM64.0I1 RO G6 52 5 1P ⑥-58 ed 49 nifi SU-PO PUMQ4.0I PO ③-60 For deep hole use 234⑬ S-SP SSMQ4.0I SP P2 52 5 2.5P ①-121 r U ds Fo rea s t h Ta p 129 SU-HT TUMQ4.0I4 HT P2 52 5 4P ④-88 1234 S-PO PSMQ4.0I PO P2 52 5 5P ③-73 TUMQ4.0I1 1.5P ④-88 Oversize 234⑬ S-SP SSMR4.0I SP P3 52 5 2.5P ①-121 h ort Oversize 2349 SU+SP 2.5P ①-98 1234 S-PO ③-73 itw SUPR4.0I SP P3 52 5 PSMR4.0I PO P3 52 5 5P Wh ds For threa s Ta p SUPS4.0I P4 ①-98 PSMS4.0I P4 ③-73 123 SU-PO PUMR4.0I PO P3 52 5 5P ③-60 Low spiral 23 LO-SP 8° LSHMQ4.0I8 SP P2 52 5 2.5P ①-142 ed 49 ds us threa es PUMS4.0I P4 ③-60 LO-SP 15° LSHMQ4.0I15 ①-142 crew hin For S ing mac ) e w 123 on s s(S M For deep SU-S-SP SSMQ4.0I-SU SP P2 52 5 2.5P ①-117 LO-SP 20° LSHMQ4.0I20 ①-142 p 49 Ta hole use 1239 LS-SU-S-SP SY4.0IQGEXES SP P2 100 5 2.5P ①-118 For helical coil wire ⑱⑲㉑ AL-HT STI TW4.0I1LEB5 HT Ⅰb 60 5.5 5P ⑦-3 ①-118 screw thread inserts 1.5P ⑦-3 ds SY4.0IQGEXGS 150 TW4.0I1LEBA rea e th ps Pip For Ta LS-SU-S-PO PY4.0IQGEXES PO 100 4.5P ③-70 ⑮⑯⑰⑱ AL-SP STI SW4.0I1LEN SP Ⅰb 60 5.5 2.5P ⑦-10 ⑲⑳㉑ AL-PO STI PY4.0IQGEXGS 150 ③-70 PW4.0I1LEB PO 5P ⑦-18 can eri For hard-to- 123 Am ds For threa s machine materials 49 SU2-SP SU2MQ4.0I SP P2 52 5 3P ①-114 ⑱⑲㉑ N-RS STI RW4.0I4LENP RO G4 60 5.5 4P ⑦-25 e p pip Ta For cast irons ⑫⑬ FC-HT TY4.0IRAEN5 HT P3 52 5 5P ④-92 RW4.0I4LENB 2P ⑦-25 TY4.0IRAENA 1.5P ④-92 Oversize ⑱⑲㉑ AL-HT STI TW4.0I3LEB5 HT Ⅰb+30 60 5.5 5P ⑦-3 ure iat Min ads Carbide ⑫⑬⑯ ⑤-11 1.5P ⑦-3 For e N-CT FC TCNR4.0I3 HT P3 52 5 3P TW4.0I3LEBA thr ps Ta ⑮⑯⑰⑱ TCNR4.0I1 1.5P ⑤-11 AL-SP STI SW4.0I3LEN SP Ⅰb+30 60 5.5 2.5P ⑦-10 ⑲⑳㉑ Long shank, ⑫⑬⑯ LS-N-CT TY4.0IRAWB3E HT P3 100 5 3P ⑤-18 Carbide ⑲㉑ N-CT LA STI TW4.0I1LWB5 HT Ⅰb 60 5.5 5P ⑦-26 carbide TY4.0IRAWBAE 1.5P ⑤-18 TW4.0I1LWBA 1.5P ⑦-26 Nut taps 12 NT NH24.0I HT Ⅱb 100 2.8 27P ⑦-27 Sizes-12 Codes shown in ( ) are available while supplies last.