
| Symbol | of size | Symbol of flute design Spiral SP | Straigh HT | t Spir | alpoint Left h PO S | and spiral Roll L RO | |||||
| Note 1: Product t it | symbols sho bl f | wn inred id f | mean the d ti | Overall leng L | th Shank dia. D | ℓ Chamfer length | Drill hole shape | P: B: | |||
| ap sua | e or sync | ronze e | appng. | s | c | ||||||
| Tap sele | ction | Main material | Symbol | Code | Flute Class L D | s ℓc Product page | Tap selection | Main material | Symbol | Code | Flute Class L Ds ℓc Product page |
| Note 1 | Note | 1 | |||||||||
| Taps | /1/ | 16-2 | 8 | PT For low carbon steels For PT threads For PT threads short (lg) type | 1⑪ 1⑪ | LC-PT LC-S-PT | LCPT02K LCSPT02K | HT Ⅱ 55 8 2.5P ⑧-30 HT Ⅱ 55 8 2.5P ⑧-31 | |||
| Rc Standard(ISO standard) | Standard | 234 | Rc | TH2RC01K | HT Ⅱ 59 8 | 2.5P ⑧-13 | For For PT | 129 | SU-PT | TU2T02K | HT Ⅱ 55 8 2.5P ⑧-32 |
| Coating | 1234 9⑲㉑ | AUSP Rc | SJRC010FET | SP 90 8 | 2.5P ⑧-8 | stainless steels threads | 123 49 | SU-SP-PT | SYPT022GEX | SP Ⅱ 55 8 2P ⑧-34 | |
| PT Standard | For PT | 234 | PT | TH2T01K-8 | HT Ⅱ 55 8 | 2.5P ⑧-14 | For PT threads ht (l) t | 129 | SU-S-PT | TUST02K | HT Ⅱ 55 8 2.5P ⑧-33 |
| threads | 123 | SP-PT | SH2T01K-8 | SP Ⅱ 55 8 | 2.5P ⑧-21 | sor g ype | 123 49 | SU-SP-S-P | T SYPT022GEXS | SP Ⅱ 55 8 2P ⑧-35 | |
| For PT | 234 | PT-X | THX2T01K-8 | HT Ⅱ 75 8 | 2.5P ⑧-16 | For cast For PT threads | ⑫⑬ | FC-PT | FCPT02K | HT Ⅱ 55 8 2.5P ⑧-36 | |
| threads short (lg) type | S-PT | TSPT01K-8 | 55 | ⑧-17 | irons For PT threads short (lg) type | ⑫⑬ | FC-S-PT | FCSPT02K | HT Ⅱ 55 8 2.5P ⑧-37 | ||
| 123 | SP-PT-X | SHX2T01K-8 | SP Ⅱ 75 8 | 2.5P ⑧-23 | Carbide For PT threads | ⑫⑬⑯ | CT-PT | TCPT02K | HT Ⅱ 55 8 2.5P ⑧-38 | ||
| Longshank | For PT threads | 234 | LS-PT | L10T01K-8 | HT Ⅱ100 8 | 2.5P ⑧-19 | For PT threads short (lg) type | ⑫⑬⑯ | CT-S-PT | TCST02K | HT Ⅱ 55 8 2.5P ⑧-39 |
| Interrupted | For PT threads | 19⑪ | INT-PT | TINT01K-8 | SL Ⅱ 55 8 | 3P ⑧-26 | Rp Standard(ISO standard) | 123 | Rp | TH2RP02K | HT Ⅱ 59 8 3.5P ⑧-40 |
| For PT threads short (lg) type | 19⑪ | INT-S-PT | TIST01K-8 | SL Ⅱ 55 8 | 3P ⑧-27 | Coating | 1234 9⑲㉑ | AUSP Rp | SJRP020FET | SP 90 8 2.5P ⑧-10 | |
| For cast irons | For PT threads | ⑫⑬ | FC-PT | FCPT01K-8 | HT Ⅱ 55 8 | 2.5P ⑧-36 | PS Standard | 123 | PS | TH2P02K | HT Ⅱ 55 8 3.5P ⑧-41 |
| For PT threads short (lg) type | ⑫⑬ | FC-S-PT | FCSPT01K-8 | HT Ⅱ 55 8 | 2.5P ⑧-37 | TH2P02K1 | 1.5P ⑧-41 | ||||
| Rp Standard(IS | O standard) | 123 | Rp | TH2RP01K | HT Ⅱ 59 8 | 3.5P ⑧-40 | SP-PS | SH2P02K | SP 2.5P ⑧-45 | ||
| PS Standard | 123 | PS | TH2P01K-8 | HT Ⅱ 55 8 | 3.5P ⑧-41 | For left hand threads | 123 | PS LH | TH2P02K--L | HT Ⅱ 55 8 3.5P ⑧-43 | |
| G Standard(IS | O standard) | 123 | G | TH2G01K | HT Ⅱ 59 8 | 3.5P ⑧-49 | Long shank | 123 | LS-PS | L10P02K | HT Ⅱ100 8 3.5P ⑧-44 |
| PF Standard | 123 | PF | TH2F01K-8 | HT Ⅱ 55 8 | 3.5P ⑧-70 | L15P02K | 150 ⑧-44 | ||||
| L20P02K | 200 ⑧-44 | ||||||||||
| Taps | /1/ | -28 | LS-SP-PS | SH2P02KL10 | SP 100 2.5P ⑧-46 | ||||||
| Rc Standard(ISO standard) | Standard | 234 | Rc | TH2RC02K | HT Ⅱ 59 8 | 2.5P ⑧-13 | SH2P02KL12 | 120 ⑧-46 | |||
| Coating | 1234 9⑲㉑ | AUSP Rc | SJRC020FET | SP 90 8 | 2.5P ⑧-8 | SH2P02KL15 | 150 ⑧-46 | ||||
| Long | 1234 | AUSP Rc | SJRC020FETG | SP 150 8 | 2.5P ⑧-8 | For cast irons | ⑫⑬ | FC-PS | FCPS02K | HT Ⅱ 55 8 3.5P ⑧-47 | |
| 9⑲㉑ | SJRC020FETK | 200 | ⑧-8 | Carbide | ⑫⑬⑯ | CT-PS | TCPS02K | HT Ⅱ 55 8 3.5P ⑧-48 | |||
| PT Standard | For PT threads | 234 | PT | TH2T02K | HT Ⅱ 55 8 | 2.5P ⑧-14 | G Standard(ISO standard) | 123 | G | TH2G02K | HT Ⅱ 59 8 3.5P ⑧-49 |
| 123 | SP-PT | SH2T02K | SP Ⅱ 55 8 | 2.5P ⑧-21 | Coating | 1234 9⑲㉑ | AUSP G | SJG0020FET | SP P3 90 8 2.5P ⑧-12 | ||
| For PT | 234 | PT-X | THX2T02K | HT Ⅱ 75 8 | 2.5P ⑧-16 | PF Standard | 123 | PF | TH2F02K | HT Ⅱ 55 8 3.5P ⑧-70 | |
| threads short (lg) | S-PT | TSPT02K | 55 | ⑧-17 | TH2F02K1 | 1.5P ⑧-70 | |||||
| type | 123 | SP-S-PT | SSPT02K | SP Ⅱ 55 8 | 2.5P ⑧-22 | SP-PF | SH2F02K | SP 2.5P ⑧-74 | |||
| SP-PT-X | SHX2T02K | 75 | ⑧-23 | For left hand threads | 123 | PF LH | TH2F02K--L | HT Ⅱ 55 8 3.5P ⑧-72 | |||
| For left hand | For PT threads | 234 | PT LH | TH2T02K--L | HT Ⅱ 55 8 | 2.5P ⑧-15 | Long shank | 123 | LS-PF | L10F02K | HT Ⅱ100 8 3.5P ⑧-73 |
| threads | For PT threads short (lg) type | 234 | S-PT LH | TSPT02K--L | HT Ⅱ 55 8 | 2.5P ⑧-18 | L15F02K | 150 ⑧-73 | |||
| Long | For PT | 234 | LS-PT | L10T02K | HT Ⅱ100 8 | 2.5P ⑧-19 | L20F02K | 200 ⑧-73 | |||
| shank | threads | L15T02K | 150 | ⑧-19 | LS-SP-PF | SH2F02KL10 | SP 100 2.5P ⑧-75 | ||||
| L20T02K | 200 | ⑧-19 | SH2F02KL12 | 120 ⑧-75 | |||||||
| 123 | LS-SP-PT | SH2T02KL10 | SP Ⅱ100 8 | 2.5P ⑧-24 | SH2F02KL15 | 150 ⑧-75 | |||||
| SH2T02KL12 | 120 | ⑧-24 | For stainless | 129 | SU-PF | TU2F02K | HT Ⅱ 55 8 3.5P ⑧-76 | ||||
| SH2T02KL15 | 150 | ⑧-24 | steels | 123 49 | SU-SP-PF | SYPF022GEX | SP Ⅱ 59 8 2.5P ⑧-77 | ||||
| For PT | 234 | LS-S-PT | TSPT02KL10 | HT Ⅱ100 8 | 2.5P ⑧-20 | For cast irons | ⑫⑬ | FC-PF | FCPF02K | HT Ⅱ 55 8 3.5P ⑧-78 | |
| threads short (lg) | TSPT02KL15 | 150 | ⑧-20 | Carbide | ⑫⑬⑯ | CT-PF | TCPF02K | HT Ⅱ 55 8 3.5P ⑧-79 | |||
| type | TSPT02KL20 | 200 | ⑧-20 | T /1/ | 419 | ||||||
| 123 | LS-SP-S-PT | SSPT02KL10 | SP Ⅱ100 8 | 2.5P ⑧-25 | aps | - | |||||
| SSPT02KL12 | 120 | ⑧-25 | Rc Standard(ISO standard) Standard | 234 | Rc | TH2RC04- | HT Ⅱ 67 11 2.5P ⑧-13 | ||||
| SSPT02KL15 | 150 | ⑧-25 | Coating | 1234 9⑲㉑ | AUSP Rc | SJRC040FET | SP 100 11 2.5P ⑧-8 | ||||
| Interrupted | For PT threads | 19⑪ | INT-PT | TINT02K | SL Ⅱ 55 8 | 3P ⑧-26 | Long | 1234 | AUSP Rc | SJRC040FETG | SP 150 11 2.5P ⑧-8 |
| For PT threads short (lg) type | 19⑪ | INT-S-PT | TIST02K | SL Ⅱ 55 8 | 3P ⑧-27 | 9⑲㉑ | SJRC040FETK | 200 ⑧-8 | |||
| Long shank | 19⑪ | LS-INT-PT | TINT02KL10 | SL Ⅱ100 8 | 3P ⑧-28 | PT Standard For PT | 234 | PT | TH2T04- | HT Ⅱ 62 11 2.5P ⑧-14 | |
| For PT | TINT02KL12 | 120 | ⑧-28 | threads | 123 | SP-PT | SH2T04- | SP Ⅱ 62 11 2.5P ⑧-21 | |||
| threads | TINT02KL15 | 150 | ⑧-28 | For PT | 234 | PT-X | THX2T04- | HT Ⅱ 85 11 2.5P ⑧-16 | |||
| Long shank For PT | 19⑪ | LS-INT-S-PT | TIST02KL10 TIST02KL12 | SL Ⅱ100 8 120 | 3P ⑧-29 ⑧-29 | threads short (lg) tpe | 123 | S-PT SP-S-PT | TSPT04- SSPT04- | 62 ⑧-17 SP Ⅱ 62 11 2.5P⑧-22 | |
| threads short (lg) type | TIST02KL15 | 150 | ⑧-29 | y | SP-PT-X | SHX2T04- | 85 ⑧-23 |
Taps
M12 Taps
M50-M1
For Screw threads used
For American
For Miniature Taps