
| Symbol of fl Spiral | lute desig Straigh | l n t Spir | alpoint Left h | and spiral Roll | |||||
| Symbol | of size | Symbol of flute design SP | HT | PO | SL RO | ||||
| Note 1: Product symbols sho tap suitable for sync | wn inred hronized fe | mean the ed tapping. | Overall len L | gth Shank dia. Ds ℓc Chamfer length | Drill hole shape | P: B: | |||
| Tap selection | Main material | Symbol Note 1 | Code | Flute Class L Ds ℓc Product page | Tap selection | Main material | Symbol Note | 1 Code | Flute Class L Ds ℓc Product page |
| PS Long shank | 123 | LS-PS | L15P16U | HT Ⅱ150 26 3.5P ⑧-44 | G Standard(ISO standard) | 123 | G | TH2G20U | HT Ⅱ119 32 3.5P ⑧-49 |
| L20P16U | 200 ⑧-44 | PF Standard | 123 | PF | TH2F20U | HT Ⅱ105 32 3.5P ⑧-70 | |||
| LS-SP-PS | SH2P16UL15 | SP 150 2.5P ⑧-46 | TH2F20U1 | 1.5P ⑧-70 | |||||
| SH2P16UL20 | 200 ⑧-46 | SP-PF | SH2F20U | SP 2.5P ⑧-74 | |||||
| For cast irons | ⑫⑬ | FC-PS | FCPS16U | HT Ⅱ 95 26 3.5P ⑧-47 | For left hand threads | 123 | PF LH | TH2F20U--L | HT Ⅱ105 32 3.5P ⑧-72 |
| Carbide | ⑫⑬⑯ | CT-PS | TCPS16U | HT Ⅱ 95 26 3.5P ⑧-48 | Longshank | 123 | LS-PF | L20F20U | HT Ⅱ200 32 3.5P ⑧-73 |
| G Standard(ISO standard) | 123 | G | TH2G16U | HT Ⅱ109 26 3.5P ⑧-49 | For cast irons | ⑫⑬ | FC-PF | FCPF20U | HT Ⅱ105 32 3.5P ⑧-78 |
| Coating | 1234 9⑲㉑ | AUSP G | SJG0160FET | SP P5 160 26 2.5P ⑧-12 | |||||
| PF Standard | 123 | PF | TH2F16U | HT Ⅱ 95 26 3.5P ⑧-70 | Taps /1 | /2- | 1 | ||
| TH2F16U1 | 1.5P ⑧-70 | Rc Standard(ISO standard) Standard | 234 | Rc | TH2RC24U | HT Ⅱ125 38 2.5P ⑧-13 | |||
| SP-PF | SH2F16U | SP 2.5P ⑧-74 | PT Standard For PT | 234 | PT | TH2T24U | HT Ⅱ110 38 2.5P ⑧-14 | ||
| For left hand threads | 123 | PF LH | TH2F16U--L | HT Ⅱ 95 26 3.5P ⑧-72 | threads | 123 | SP-PT | SH2T24U | SP Ⅱ110 38 2.5P ⑧-21 |
| Long shank | 123 | LS-PF | L15F16U | HT Ⅱ150 26 3.5P ⑧-73 | For PT threads | 234 | S-PT | TSPT24U | HT Ⅱ110 38 2.5P ⑧-17 |
| L20F16U | 200 ⑧-73 | short (lg) type | 123 | SP-S-PT | SSPT24U | SP Ⅱ110 38 2.5P ⑧-22 | |||
| LS-SP-PF | SH2F16UL15 | SP 150 2.5P ⑧-75 | For left hand For PT threads | 234 | PT LH | TH2T24U--L | HT Ⅱ110 38 2.5P ⑧-15 | ||
| SH2F16UL20 | 200 ⑧-75 | threads For PT threads short (lg) type | 234 | S-PT LH | TSPT24U--L | HT Ⅱ110 38 2.5P ⑧-18 | |||
| For stainless steels | 129 | SU-PF | TU2F16U | HT Ⅱ 95 26 3.5P ⑧-76 | Longshank For PT threads | 234 | LS-PT | L20T24U | HT Ⅱ200 38 2.5P ⑧-19 |
| 123 49 | SU-SP-PF | SYPF162GEX | SP Ⅱ109 26 2.5P ⑧-77 | Interrupted For PT threads | 19⑪ | INT-PT | TINT24U | SL Ⅱ110 38 3P ⑧-26 | |
| For cast irons | ⑫⑬ | FC-PF | FCPF16U | HT Ⅱ 95 26 3.5P ⑧-78 | For PT threads short (lg) type | 19⑪ | INT-S-PT | TIST24U | SL Ⅱ110 38 3P ⑧-27 |
| Carbide | ⑫⑬⑯ | CT-PF | TCPF16U | HT Ⅱ 95 26 3.5P ⑧-79 | For low carbon steels For PT threads | 1⑪ | LC-PT | LCPT24U | HT Ⅱ110 38 2.5P ⑧-30 |
| For For PT threads | 129 | SU-PT | TU2T24U | HT Ⅱ110 38 2.5P ⑧-32 | |||||
| Taps /1 | /8- | 1 | stainless steels | 123 49 | SU-SP-PT | SYPT242GEX | SP Ⅱ110 38 2P ⑧-34 | ||
| PT Standard For PT threads | 234 | PT | TH2T18U | HT Ⅱ100 28 2.5P ⑧-14 | For PT threads | 129 | SU-S-PT | TUST24U | HT Ⅱ110 38 2.5P ⑧-33 |
| PS Standard | 123 | PS | TH2P18U | HT Ⅱ100 28 3.5P ⑧-41 | short (lg) type | 123 49 | SU-SP-S-P | T SYPT242GEXS | SP Ⅱ110 38 2P ⑧-35 |
| PF Standard | 123 | PF | TH2F18U | HT Ⅱ100 28 3.5P ⑧-70 | For cast For PT threads | ⑫⑬ | FC-PT | FCPT24U | HT Ⅱ110 38 2.5P ⑧-36 |
| irons For PT threads ht (l) t | ⑫⑬ | FC-S-PT | FCSPT24U | HT Ⅱ110 38 2.5P ⑧-37 | |||||
| Taps /1 | 1/4- | 1 | sorg ype Rp Standard(ISO standard) | 123 | Rp | TH2RP24U | HT Ⅱ125 38 3.5P ⑧-40 | ||
| Rc Standard(ISO standard) Standard | 234 | Rc | TH2RC20U | HT Ⅱ119 32 2.5P ⑧-13 | PS Standard | 123 | PS | TH2P24U | HT Ⅱ110 38 3.5P ⑧-41 |
| PT Standard For PT | 234 | PT | TH2T20U | HT Ⅱ105 32 2.5P ⑧-14 | TH2P24U1 | 1.5P ⑧-41 | |||
| threads | 123 | SP-PT | SH2T20U | SP Ⅱ105 32 2.5P ⑧-21 | SP-PS | SH2P24U | SP 2.5P ⑧-45 | ||
| For PT threads | 234 | S-PT | TSPT20U | HT Ⅱ105 32 2.5P ⑧-17 | For left hand threads | 123 | PS LH | TH2P24U--L | HT Ⅱ110 38 3.5P ⑧-43 |
| short (lg) type | 123 | SP-S-PT | SSPT20U | SP Ⅱ105 32 2.5P ⑧-22 | Longshank | 123 | LS-PS | L20P24U | HT Ⅱ200 38 3.5P ⑧-44 |
| For left hand For PT threads | 234 | PT LH | TH2T20U--L | HT Ⅱ105 32 2.5P ⑧-15 | For cast irons | ⑫⑬ | FC-PS | FCPS24U | HT Ⅱ110 38 3.5P ⑧-47 |
| threads For PT threads short (lg) type | 234 | S-PT LH | TSPT20U--L | HT Ⅱ105 32 2.5P ⑧-18 | G Standard(ISO standard) | 123 | G | TH2G24U | HT Ⅱ125 38 3.5P ⑧-49 |
| Longshank For PT threads | 234 | LS-PT | L20T20U | HT Ⅱ200 32 2.5P ⑧-19 | PF Standard | 123 | PF | TH2F24U | HT Ⅱ110 38 3.5P ⑧-70 |
| Interrupted For PT threads | 19⑪ | INT-PT | TINT20U | SL Ⅱ105 32 3P ⑧-26 | TH2F24U1 | 1.5P ⑧-70 | |||
| For PT threads short (lg) type | 19⑪ | INT-S-PT | TIST20U | SL Ⅱ105 32 3P ⑧-27 | SP-PF | SH2F24U | SP 2.5P ⑧-74 | ||
| For low carbon steels For PT threads | 1⑪ | LC-PT | LCPT20U | HT Ⅱ105 32 2.5P ⑧-30 | For left hand threads | 123 | PF LH | TH2F24U--L | HT Ⅱ110 38 3.5P ⑧-72 |
| For For PT | 129 | SU-PT | TU2T20U | HT Ⅱ105 32 2.5P ⑧-32 | Longshank | 123 | LS-PF | L20F24U | HT Ⅱ200 38 3.5P ⑧-73 |
| stainless steels threads | 123 49 | SU-SP-PT | SYPT202GEX | SP Ⅱ105 32 2P ⑧-34 | For cast irons | ⑫⑬ | FC-PF | FCPF24U | HT Ⅱ110 38 3.5P ⑧-78 |
| For PT threads ht (l) t | 129 | SU-S-PT | TUST20U | HT Ⅱ105 32 2.5P ⑧-33 | Taps /1 | 3/4- | 1 | ||
| sor g ype | 123 49 | SU-SP-S-PT | SYPT202GEXS | SP Ⅱ105 32 2P ⑧-35 | |||||
| For cast For PT threads | ⑫⑬ | FC-PT | FCPT20U | HT Ⅱ105 32 2.5P ⑧-36 | PT Standard For PT threads | 234 | PT | TH2T28U | HT Ⅱ115 42 2.5P ⑧-14 |
| irons For PT threads | ⑫⑬ | FC-S-PT | FCSPT20U | HT Ⅱ10532 2.5P⑧-37 | For PT threads | 234 | S-PT | TSPT28U | HT Ⅱ11542 2.5P⑧-17 |
| short (lg) type Rp Standard(ISO standard) | 123 | Rp | TH2RP20U | HT Ⅱ119 32 3.5P ⑧-40 | short (lg) type PS Standard | 123 | PS | TH2P28U | HT Ⅱ115 42 3.5P ⑧-41 |
| PS Standard | 123 | PS | TH2P20U | HT Ⅱ105 32 3.5P ⑧-41 | PF Standard | 123 | PF | TH2F28U | HT Ⅱ115 42 3.5P ⑧-70 |
| TH2P20U1 | 1.5P ⑧-41 | TH2F28U1 | 1.5P ⑧-70 | ||||||
| SP-PS | SH2P20U | SP 2.5P ⑧-45 | |||||||
| For left hand threads | 123 | PS LH | TH2P20U--L | HT Ⅱ105 32 3.5P ⑧-43 | |||||
| Longshank For cast irons | 123 ⑫⑬ | LS-PS FC-PS | L20P20U FCPS20U | HT Ⅱ200 32 3.5P ⑧-44 HT Ⅱ105 32 3.5P ⑧-47 |
M3
Taps
Taps
M50-M1
For Screw threads used
Taps
Taps