
| Icons of main materials 1Low carbon steel2 | Medium c | arbon steel | 3High | carbon steel | 4Alloy s | teel5Thermal refined | i steel(25~ | i 35HRC) | i6 Therm i | al refined ste | i el(35~45HRC) |
| 7Thermal refined steel(45 | i ~55HRC) | i8The i | rmal refined | i steel(50~63 | i HRC)9S | tainless steel�Tool s | teel | ⓫Cast stee | l⓬C | ast iron | |
| ⓭Ductile cast iron⓮ | Copper | ⓯Brass | ⓰Bra | ss casting | ⓱Bronze | ⓲Wrought aluminum | ⓳Alu | minum alloy c | asting | ||
| ⓴Magnesium alloy� | Zinc alloy | ㉒Tit | anium alloy | e s ㉓Nicke | l base alloy | ㉔Thermosetting plastic | ㉕Th | ermoplastic re | sin | e s | |
| Tap selection | Main material | Symbol Note1 | Code | Flut Clas L | Ds ℓc Product page | Tap selection | Main material | Symbol Note1 | Code | Flut Clas L | Ds ℓc Product page |
| Thread forming taps | ⑱⑲㉑ | N+RS | NRSP41.4CP | RO G4 36 | 3 4P ⑥-26 | Thread forming taps | 1234 | OL+RZ | OLRZP41.6DP | RO G4 36 | 3 4P ⑥-42 |
| for non-ferrous materials | NRSP41.4CB | 2P ⑥-26 | for dry tapping | 59⑲ 1234 | OLRZP61.6DP | G6 | ⑥-42 | ||||
| NRSP51.4CP | G5 | 4P ⑥-26 | Highperformance thread formingtaps | 59⑲ | HP+RZ | HRZP41.6DB | RO G4 36 | 3 2P ⑥-48 | |||
| NRSP51.4CB | 2P ⑥-26 | Torqueless thread Short chamfer | 123 9⑲㉑ | SC-TL-RZ | SRZM41.6D1 | RO G4 36 | 3 1P ⑥-58 | ||||
| Short chamfer | ⑲⑳㉑ | MG-HT | TMGMQ1.4C1 | HT P2 36 | 3 1P ④-116 | forming taps Seamless | 129 | SURZ | SURZ41.6DB | RO G4 36 | 3 2P ⑥-60 |
| Thread formingtaps for drytapping | 1234 59⑲ | OL+RZ | OLRZP41.4CP | RO G4 36 | 3 4P ⑥-42 | ||||||
| Highperformance thread formingtaps | 1234 59⑲ | HP+RZ | HRZP41.4CB | RO G4 36 | 3 2P ⑥-48 | Taps /M | .6 | 0.2 | |||
| Torqueless thread Short chamfer | 123 9⑲㉑ | SC-TL-RZ | SRZM41.4C1 | RO G4 36 | 3 1P ⑥-58 | Standard | 123 | HT | TNMP1.6A5 | HT P1 36 | 3 5P ④-5 |
| forming taps Seamless | 129 | SURZ | SURZ41.4CB | RO G4 36 | 3 2P ⑥-60 | TNMP1.6A1 | 1.5P ④-5 | ||||
| Taps /M1 | .4× | 0.2 | Torqueless thread forming taps Short chamfer Seamless | 123 9⑲㉑ 129 | SC-TL-RZ SURZ | SRZM31.6A1 SURZ31.6AB | RO G3 36 RO G3 36 | 3 1P ⑥-58 3 2P ⑥-60 | |||
| Standard | 123 | HT | TNMP1.4A5 TNMP1.4A1 | HT P1 36 | 3 5P ④-5 1.5P ④-5 | Taps /M1 | .7× | 0.35 | |||
| Torqueless thread forming taps Short chamfer | 123 9⑲㉑ | SC-TL-RZ | SRZM31.4A1 | RO G3 36 | 3 1P ⑥-58 | Standard | 23 | SP | SPP1.7D | SP P1 36 | 3 2.5P ①-37 |
| SP 1.5P | SY1.7DPNEBA | 1.5P ①-56 | |||||||||
| Taps /M | .6× | 0.35 | PO | POQ1.7D | PO P2 | 5P ③-13 | |||||
| Standard | 23 | SP | SPP1.6D | SP P1 36 | 3 2.5P ①-37 | 123 | HT | TNMP1.7D5 | HT P1 36 | 3 5P ④-5 | |
| SP 1.5P | SY1.6DPNEBA | 1.5P ①-56 | TNMP1.7D1 | 1.5P ④-5 | |||||||
| PO | POQ1.6D | PO P2 | 5P ③-13 | Oversize | 23 | SP | SPQ1.7D | SP P2 36 | 3 2.5P ①-37 | ||
| 123 | HT | TNMQ1.6D5 | HT P2 36 | 3 5P ④-5 | SPR1.7D | P3 | ①-37 | ||||
| TNMQ1.6D1 | 1.5P ④-5 | PO | POR1.7D | PO | 5P ③-13 | ||||||
| Oversize | 23 | PO | POR1.6D | PO P3 36 | 3 5P ③-13 | POS1.7D | P4 | ③-13 | |||
| For left hand threads | 123 | HT LH | TNMQ1.6D5-L | HT P2 36 | 3 5P ④-64 | 123 | HT | TNMR1.7D5 | HT P3 36 | 3 5P ④-5 | |
| TNMQ1.6D1-L | 1.5P ④-64 | TNMR1.7D1 | 1.5P ④-5 | ||||||||
| Oxidizing | 123 | SP OX | SPP1.6DX | SP P1 36 | 3 2.5P ①-63 | For left hand threads | 123 | HT LH | TNMP1.7D5-L | HT P1 36 | 3 5P ④-64 |
| PO OX | POQ1.6DX | PO P2 | 5P ③-34 | TNMP1.7D1-L | 1.5P ④-64 | ||||||
| Coating | 129⑭ | R+V | RVP41.6DP | RO G4 36 | 3 4P ⑥-38 | Oxidizing | 123 | SP OX | SPP1.7DX | SP P1 36 | 3 2.5P ①-63 |
| ⑱⑲㉑ | RVP41.6DB | 2P ⑥-38 | PO OX | POQ1.7DX | PO P2 | 5P ③-34 | |||||
| RVP51.6DP | G5 | 4P ⑥-38 | Coating | 129⑭ ⑱⑲㉑ | R+V | RVP41.7DP | RO G4 36 | 3 4P ⑥-39 | |||
| RVP51.6DB | 2P ⑥-38 | RVP41.7DB | 2P ⑥-39 | ||||||||
| RVP61.6DB | G6 | ⑥-38 | RVP51.7DP | G5 | 4P ⑥-39 | ||||||
| Thread forming taps f l | 12 | N+RZ | NRZP41.6DP | RO G4 36 | 3 4P ⑥-14 | RVP51.7DB | 2P ⑥-39 | ||||
| or stees | NRZP41.6DB | 2P ⑥-14 | RVP61.7DP | G6 | 4P ⑥-39 | ||||||
| NRZP51.6DP | G5 | 4P ⑥-14 | RVP61.7DB | 2P ⑥-39 | |||||||
| NRZP51.6DB | 2P ⑥-14 | Thread forming taps | 12 | N+RZ | NRZP41.7DP | RO G4 36 | 3 4P ⑥-14 | ||||
| For high carbon steels | 235 | HC+PO | PCPQ1.6D | PO P2 36 | 3 5P ③-76 | for steels | NRZP41.7DB | 2P ⑥-14 | |||
| For stainless steels | 2349 | SU-SP | SUMP1.6D | SP P1 36 | 3 2.5P ①-99 | NRZP51.7DP | G5 | 4P ⑥-14 | |||
| 123 49 | SU+PO | PUPQ1.6D | PO P2 36 | 3 5P ③-60 | NRZP51.7DB | 2P ⑥-14 | |||||
| For cast Carbide | ⑫⑬⑯ | N-CT FC | TCNR1.6D3 | HT P3 36 | 3 3P ⑤-10 | NRZP61.7DP | G6 | 4P ⑥-14 | |||
| irons | TCNR1.6D1 | 1.5P ⑤-10 | NRZP61.7DB | 2P ⑥-14 | |||||||
| For aluminum | ⑱⑲㉑ | LA-HT | TY1.6DQLEN5 | HT P2 36 | 3 5P ④-108 | For high carbon steels | 235 | HC+PO | PCPQ1.7D | PO P2 36 | 3 5P ③-76 |
| TY1.6DQLENA | 1.5P ④-108 | For stainless steels | 2349 | SU-SP | SUMP1.7D | SP P1 36 | 3 2.5P ①-99 | ||||
| Carbide | ⑲㉑ | N-CT LA | TCNR1.6D3A | HT P3 36 | 3 3P ⑤-3 | 123 49 | SU+PO | PUPQ1.7D | PO P2 36 | 3 5P ③-60 | |
| TCNR1.6D1A | 1.5P ⑤-3 | Oversize | 2349 | SU-SP | SUMQ1.7D | SP P2 36 | 3 2.5P ①-99 | ||||
| Thread forming taps | ⑱⑲㉑ | N+RS | NRSP41.6DP | RO G4 36 | 3 4P ⑥-26 | For cast Carbide | ⑫⑬⑯ | N-CT FC | TCNR1.7D3 | HT P3 36 | 3 3P ⑤-10 |
| for non-ferrous materials | NRSP41.6DB | 2P ⑥-26 | irons | TCNR1.7D1 | 1.5P ⑤-10 | ||||||
| NRSP51.6DP | G5 | 4P ⑥-26 | For Carbide | ⑲㉑ | N-CT LA | TCNR1.7D3A | HT P3 36 | 3 3P ⑤-3 | |||
| NRSP51.6DB | 2P ⑥-26 | aluminum | TCNR1.7D1A | 1.5P ⑤-3 | |||||||
| Short chamfer | ⑲⑳㉑ | MG-HT | TMGMQ1.6D1 | HT P2 36 | 3 1P ④-116 |
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