
| 1Low carbon steel2 i | Medium c i | arbon steel ii | 3High i | carbon steel4Alloy s i | teel5Thermal refined | i steel(25~ | i 35HRC) | i6 Therm i | al refined steel(35~45HRC) |
| 7Thermal refined steel(45 ⓭Ductile cast iron⓮ | i ~55HRC) Copper | i8The i ⓯Brass | rmal refined ⓰Bra | i steel(50~63HRC)9S ss casting⓱Bronze | tainless steel�Tool s ⓲Wrought aluminum | teel ⓳Alu | ⓫Cast stee minum alloy c | l⓬C asting | ast iron |
| ⓴Magnesium alloy� | Zinc alloy | ㉒Tit | anium alloy | ㉓Nickel base alloy | ㉔Thermosetting plastic | ㉕Th | ermoplastic re | sin | |
| Tap selection | Main material | Symbol | Code | Flute Class L Ds ℓc Product page | Tap selection | Main material | Symbol | Code | Flute Class L Ds ℓc Product page |
| Note1 | Note1 | ||||||||
| For aluminum | ⑮⑯⑰⑱ | AL+SP | ASHPQ2.3E | SP P2 42 3 2.5P ①-134 | Coating | 1234 9⑲㉑ | AU+SP | VSAPQ2.5F | SP P2 46 3 2.5P ①-84 |
| ⑲⑳㉑ | AL-SP 1.5P | SY2.3EQLENA | 1.5P ①-135 | 123 49⓾ | VUPO | 1102101029 | PO P2 50 3 5P ③-4 | ||
| ⑱⑲㉑ | LA-HT | TY2.3EQLEN5 | HT P2 42 3 5P ④-108 | 1234 | PO V | VPOQ2.5F | PO P2 46 3 5P ③-48 | ||
| TY2.3EQLENA | 1.5P ④-108 | 129⑭ | R+V | RVP52.5FP | RO G5 46 3 4P ⑥-39 | ||||
| Carbide | ⑲㉑ | N-CT LA | TCNR2.3E3A | HT P3 42 3 3P ⑤-3 | ⑱⑲㉑ | RVP52.5FB | 2P ⑥-39 | ||
| TCNR2.3E1A | 1.5P ⑤-3 | RVP62.5FP | G6 4P ⑥-39 | ||||||
| Thread forming taps | ⑱⑲㉑ | N+RS | NRSP42.3EP | RO G4 42 3 4P ⑥-26 | RVP62.5FB | 2P ⑥-39 | |||
| for non-ferrous materials | NRSP42.3EB | 2P ⑥-26 | Long | 23 | LS-SP | SPFP2.5FL07 | SP P1 70 3 2.5P ①-87 | ||
| NRSP52.3EP | G5 4P ⑥-26 | LS-PO | POFQ2.5FL07 | PO P2 5P ③-51 | |||||
| NRSP52.3EB | 2P ⑥-26 | 123 | LS-HT | TNFP2.5F507 | HT P1 70 3 5P ④-71 | ||||
| NRSP62.3EP | G6 4P ⑥-26 | TNFP2.5F107 | 1.5P ④-71 | ||||||
| NRSP62.3EB | 2P ⑥-26 | Thread forming taps | 12 | N+RZ | NRZP52.5FP | RO G5 46 3 4P ⑥-14 | |||
| Forplastics | ㉔ | PL1 | TPLM2.3E3 | HT P4 42 3 3P ④-118 | for steels | NRZP52.5FB | 2P ⑥-14 | ||
| Thread forming taps | 1234 | OL+RZ | OLRZP42.3EP | RO G4 42 3 4P ⑥-42 | NRZP62.5FP | G6 4P ⑥-14 | |||
| for dry tapping | 59⑲ | OLRZP52.3EP | G5 ⑥-42 | NRZP62.5FB | 2P ⑥-14 | ||||
| High performance | 1234 | HP+RZ | HRZP42.3EB | RO G4 42 3 2P ⑥-48 | For high carbon steels | 235 | HC+PO | PCPQ2.5F | PO P2 46 3 5P ③-76 |
| thread forming taps | 59⑲ | HRZP52.3EB | G5 ⑥-48 | For medium hardness carbon steels | 345 | MHSL | 1109101029 | SL P3 50 3 5P ②-4 | |
| Torqueless thread formingtaps Seamless | 129 | SURZ | SURZ42.3EB | RO G4 42 3 2P ⑥-60 | Long | 345 | MHSL | 2209101029 | SL P3 100 3 5P ②-4 |
| For deep hole use | 234⑬ | S-SP | SSMP2.3E | SP P1 42 3 2.5P ①-121 | Carbide taps for ultra hard materials | 8 | UH-CT | UHCR2.5F5 | HT P3 44 4 5P ⑤-28 |
| 1234 | S-PO | PSMQ2.3E | PO P2 42 3 5P ③-73 | For stainless steels | 2349 | SU+SP | SUPP2.5F | SP P1 46 3 2.5P ①-98 | |
| Oversize | 234⑬ | S-SP | SSMR2.3E | SP P3 42 3 2.5P ①-121 | 123 49 | SU+PO | PUPQ2.5F | PO P2 46 3 5P ③-60 | |
| Nut taps | 12 | NT | NH22.3E | HT Ⅱb 80 1.7 25P ⑦-27 | 129 | SU-HT | TUMQ2.5F4 | HT P2 46 3 4P ④-88 | |
| TUMQ2.5F1 | 1.5P ④-88 | ||||||||
| Taps /M | .3× | 0.25 | Oversize | 2349 | SU+SP | SUPQ2.5F | SP P2 46 3 2.5P ①-98 | ||
| Standard | 23 | SP | SPP2.3B | SP P1 42 3 2.5P ①-37 | SUPR2.5F | P3 ①-98 | |||
| 123 | HT | TNMP2.3B5 | HT P1 42 3 5P ④-6 | 123 | SU+PO | PUPR2.5F | PO P3 46 3 5P ③-60 | ||
| TNMP2.3B1 | 1.5P ④-6 | For cast Carbide | 49 ⑫⑬⑯ | N-CT FC | TCNR2.5F3 | HT P3 44 3 3P ⑤-11 | |||
| T M | × | 04 | irons | TCNR2.5F1 | 1.5P ⑤-11 | ||||
| aps / | .5 | .5 | For aluminum | ⑮⑯⑰⑱ | AL+SP | ASHPQ2.5F | SP P2 46 3 2.5P ①-134 | ||
| Generalpurpose | 1 | R-Y | RY2.5F3 | RO - 44 3 3P ⑥-63 | ⑲⑳㉑ | AL-SP 1.5P | SY2.5FQLENA | 1.5P ①-135 | |
| Standard | 23 | SP | SPP2.5F | SP P1 46 3 2.5P ①-37 | ⑱⑲㉑ | LA-HT | TY2.5FQLEN5 | HT P2 46 3 5P ④-108 | |
| +SP | SNPP2.5F | ①-55 | TY2.5FQLENA | 1.5P ④-108 | |||||
| SP 1.5P | SY2.5FPNEBA | 1.5P ①-56 | Carbide | ⑲㉑ | N-CT LA | TCNR2.5F3A | HT P3 44 3 3P ⑤-3 | ||
| PO | POQ2.5F | PO P2 5P ③-13 | TCNR2.5F1A | 1.5P ⑤-3 | |||||
| 123 | HT | TNMQ2.5F5 | HT P2 46 3 5P ④-6 | Thread forming taps | ⑱⑲㉑ | N+RS | NRSP52.5FP | RO G5 46 3 4P ⑥-26 | |
| TNMQ2.5F1 | 1.5P ④-6 | for non-ferrous materials | NRSP52.5FB | 2P ⑥-26 | |||||
| Oversize | 23 | SP | SPQ2.5F | SP P2 46 3 2.5P ①-37 | NRSP62.5FP | G6 4P ⑥-26 | |||
| SPR2.5F | P3 ①-37 | NRSP62.5FB | 2P ⑥-26 | ||||||
| SPS2.5F | P4 ①-37 | Short chamfer | ⑲⑳㉑ | MG-HT | TMGMQ2.5F1 | HT P2 46 3 1P ④-116 | |||
| PO | POR2.5F | PO P3 5P ③-13 | Forplastics | ㉔ | PL1 | TPLM2.5F3 | HT P4 46 3 3P ④-118 | ||
| POS2.5F | P4 ③-13 | Thread forming taps | 1234 | OL+RZ | OLRZP52.5FP | RO G5 46 3 4P ⑥-42 | |||
| 123 | HT | TNMR2.5F5 | HT P3 46 3 5P ④-6 | for dry tapping | 59⑲ | OLRZP62.5FP | G6 ⑥-42 | ||
| TNMR2.5F1 | 1.5P ④-6 | High performance | 1234 | HP+RZ | HRZP52.5FB | RO G5 46 3 2P ⑥-48 | |||
| TNMS2.5F5 | P4 5P ④-6 | thread forming taps | 59⑲ | HRZP62.5FB | G6 ⑥-48 | ||||
| TNMS2.5F1 | 1.5P ④-6 | Torqueless thread Short chamfer | 123 9⑲㉑ | SC-TL-RZ | SRZM52.5F1 | RO G5 46 3 1P ⑥-58 | |||
| For left hand threads | 23 | SP LH | SPP2.5F--L | SP P1 46 3 2.5P ①-77 | forming taps Seamless | 129 | SURZ | SURZ42.5FB | RO G4 46 3 2P ⑥-60 |
| 123 | HT LH | TNMQ2.5F5-L | HT P2 46 3 5P ④-64 | For deep hole use | 234⑬ | S-SP | SSMP2.5F | SP P1 46 3 2.5P ①-121 | |
| TNMQ2.5F1-L | 1.5P ④-64 | 1234 | S-PO | PSMQ2.5F | PO P2 46 3 5P ③-73 | ||||
| Oxidizing | 123 | SP OX | SPP2.5FX | SP P1 46 3 2.5P ①-63 | Oversize | 234⑬ | S-SP | SSMQ2.5F | SP P2 46 3 2.5P ①-121 |
| PO OX | POQ2.5FX | PO P2 5P ③-34 | SSMR2.5F | P3 ①-121 | |||||
| Nut taps | 12 | NT | NH22.5F | HT Ⅱb 85 2 24P ⑦-27 |
Taps
Taps
Taps
M6
M8
M12
-M8.5 M1 Taps
M25-M48Taps
M50-M1Taps
For Unified Taps
For Screw threads used (SM) Taps
For Miniaturethreads