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 cast Carbide ⑫⑬⑯ N-CT FC TCNRU07N3 HT P3 80 8 3P ⑤-13 Standard Oversize 123 HT TNMSU08N5 HT P4 88 10.5 5P ④-23 M3s irons TCNRU07N1 1.5P ⑤-13 TNMSU08N1 1.5P ④-23 T ap For helical coil wire ⑱⑲㉑ AL-HT STI TWU07N1LEB5 HT Ⅰb 88 10.5 5P ⑦-5 For left hand 23 SP LH SPQU08N--L SP P2 88 10.5 2.5P ①-78 screw thread inserts TWU07N1LEBA 1.5P ⑦-5 threads PO LH PORU08N--L PO P3 5P ③-47 M4s Oxidizing 123 88 10.5 2.5P ①-64 Taps / 7/16-24UNS T ap SP OX SPQU08NX SP P2 PO OX PORU08NX PO P3 5P ③-36 Standard 123 HT TNMRU07M5 HT P3 82 8.5 5P ④-23 Long 23 LS-SP SPQU08NL15 SP P2 150 10.5 2.5P ①-90 M5s p TNMRU07M1 1.5P ④-23 SPQU08NL20 200 ①-90 Ta ③-54 Taps / 7/16-28UNEF LS-PO PORU08NL15 PO P3 150 5P PORU08NL20 200 ③-54 M6s p Ta Standard 23 SP SPQU07K SP P2 82 8.5 2.5P ①-42 123 LS-HT TNMQU08N515 HT P2 150 10.5 5P ④-80 PO POQU07K PO 5P ③-17 TNMQU08N520 200 ④-80 123 HT TNMQU07K5 HT P2 82 8.5 5P ④-23 TNMQU08N115 150 1.5P ④-80 M8s p Ta TNMQU07K1 1.5P ④-23 TNMQU08N120 200 ④-80 Thread forming taps 12 ⑥-17 Taps / 1/2-13UNC N-RZ NRZM8U08NP RO G8 88 10.5 4P for steels ⑥-17 0 NRZM8U08NB 2P M1ps Ta For hard-to- Standard 23 SP SPRU08R SP P3 88 10.5 2.5P ①-42 machine materials Powdered HSS 356 PM-PO PYU08NSDPB PO P4 88 10.5 5.5P ③-93 PO PORU08R PO 5P ③-17 For stainless steels 2349 SU-SP SUMQU08N SP P2 88 10.5 2.5P ①-101 123 M1 2 123 HT TNMRU08R5 HT P3 88 10.5 5P ④-23 49 SU-PO PUMRU08N PO P3 88 10.5 5P ③-62 ps Ta TNMRU08R1 1.5P ④-23 129 SU-HT TUMRU08N4 HT P3 88 10.5 4P ④-90 Oversize 123 HT TNMSU08R5 HT P4 88 10.5 5P ④-23 TUMRU08N1 1.5P ④-90 8.5 TNMSU08R1 1.5P ④-23 For cast Carbide ⑫⑬⑯ N-CT FC TCNRU08N3 HT P3 85 9 3P ⑤-13 -M ps M1 Ta irons For left hand 23 SP LH SPRU08R--L SP P3 88 10.5 2.5P ①-78 TCNRU08N1 1.5P ⑤-13 threads PO LH PORU08R--L PO 5P ③-47 For helical coil wire ⑱⑲㉑ AL-HT STI TWU08N1LEB5 HT Ⅰb 95 12.5 5P ⑦-5 24 screw thread inserts -M s Oxidizing 123 SP OX SPRU08RX SP P3 88 10.5 2.5P ①-64 TWU08N1LEBA 1.5P ⑦-5 M9 Tap ③-36 Taps / 1/2-24UNS PO OX PORU08RX PO 5P Long 23 LS-SP SPRU08RL15 SP P3 150 10.5 2.5P ①-90 48 5-M ps SPRU08RL20 200 ①-90 Standard 123 HT TNMRU08M5 HT P3 88 10.5 5P ④-23 M2 Ta LS-PO PORU08RL15 PO 150 5P ③-54 TNMRU08M1 1.5P ④-23 ③-54 Taps / 1/2-28UNEF PORU08RL20 200 100 0-M s 123 LS-HT TNMRU08R515 HT P3 150 10.5 5P ④-79 M5 Tap TNMRU08R520 200 ④-79 Standard 23 SP SPQU08K SP P2 88 10.5 2.5P ①-42 ed 1.5P ④-80 ③-17 nifi TNMRU08R115 150 PO POQU08K PO 5P r U ds Fo rea s t h Ta p TNMRU08R120 200 ④-80 123 HT TNMQU08K5 HT P2 88 10.5 5P ④-23 Thread forming taps 12 N-RZ NRZM8U08RP RO G8 88 10.5 4P ⑥-17 TNMQU08K1 1.5P ④-23 ort h for steels ⑥-17 itw Taps / 1/2-32UN NRZM8U08RB 2P Wh ds For threa s For hard-to- Ta p machine materials Powdered HSS 356 PM-PO PYU08RSDPB PO P4 88 10.5 5.5P ③-93 For stainless steels 2349 SU-SP SUMRU08R SP P3 88 10.5 2.5P ①-101 Standard 123 HT TNMQU08J5 HT P2 88 10.5 5P ④-23 ed ds us 123 threa es SU-PO PUMRU08R PO P3 88 10.5 5P ③-62 TNMQU08J1 1.5P ④-23 crew hin 49 For S ing mac ) e w on s s(S M 129 ④-90 Taps / 9/16-12UNC SU-HT TUMRU08R4 HT P3 88 10.5 4P p Ta TUMRU08R1 1.5P ④-90 ads For cast Carbide ⑫⑬⑯ N-CT FC TCNRU08R3 HT P3 85 9 3P ⑤-13 Standard 23 SP SPRU09S SP P3 95 12.5 2.5P ①-42 thre s For P ipe Ta p irons TCNRU08R1 1.5P ⑤-13 PO PORU09S PO 5P ③-17 For helical coil wire ⑱⑲㉑ AL-HT STI TWU08R1LEB5 HT Ⅰb 95 12.5 5P ⑦-5 123 HT TNMRU09S5 HT P3 95 12.5 5P ④-23 can screw thread inserts eri Am ds TWU08R1LEBA 1.5P ⑦-5 TNMRU09S1 1.5P ④-23 For threa s e p pip Ta Taps / 1/2-20UNF Taps / 9/16-18UNF re iatu Min ds Standard 23 88 10.5 2.5P ①-42 Standard 23 95 12.5 2.5P ①-42 For threa s SP SPQU08N SP P2 SP SPQU09O SP P2 p Ta PO PORU08N PO P3 5P ③-17 PO PORU09O PO P3 5P ③-17 123 HT TNMRU08N5 HT P3 88 10.5 5P ④-23 123 HT TNMRU09O5 HT P3 95 12.5 5P ④-23 TNMRU08N1 1.5P ④-23 TNMRU09O1 1.5P ④-23 Sizes-108 Codes shown in ( ) are available while supplies last.