
| Symbol of fl Spiral | lute desig Straigh | l n t Spir | alpoint Left hand spiral Roll | |||||
| Symbol o | f 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 lengt L | h Shank dia. Ds ℓc Chamfer length | Drill hole shape | P: B: | ||
| 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 |
| Taps /No | .4-4 | Note1 8UN | F | Thread formingtaps for non-ferrous materials Thread formingtaps for drytapping | ⑱⑲㉑ 1234 59⑲ | Note N-RS OL-RZ | 1 NRSM6UN5GB RO G6 52 5 2P ⑥-30 OLRZM5UN5GP RO G5 52 5 4P ⑥-43 | |
| Standard | 23 | SP | SPPUN4F | SP P1 46 4 2.5P ①-41 | High performance | 1234 | HP-RZ | HRZM5UN5GP RO G5 52 5 4P ⑥-50 |
| PO | POPUN4F | PO 5P ③-17 | thread forming taps | 59⑲ | HRZM5UN5GB 2P ⑥-50 | |||
| 123 | HT | TNMPUN4F5 TNMPUN4F1 | HT P1 46 4 5P ④-21 1.5P ④-21 | Taps /No | .6-3 | 2UN | C | |
| Oversize | 123 | HT | TNMRUN4F5 | HT P3 46 4 5P ④-21 | Standard | 23 | SP | SPQUN6J SP P2 52 5 2.5P ①-41 |
| TNMRUN4F1 | 1.5P ④-21 | PO | POQUN6J PO 5P ③-17 | |||||
| For stainless steels | 2349 | SU-SP | SUMPUN4F | SP P1 46 4 2.5P ①-100 | 123 | HT | TNMQUN6J5 HT P2 52 5 5P ④-21 | |
| 123 49 | SU-PO | PUMPUN4F | PO P1 46 4 5P ③-62 | TNMQUN6J1 1.5P ④-21 | ||||
| For cast Carbide | ⑫⑬⑯ | N-CT FC | TCNRUN4F3 | HT P3 44 3 3P ⑤-13 | Oversize | 123 | HT | TNMRUN6J5 HT P3 52 5 5P ④-22 |
| irons | TCNRUN4F1 | 1.5P ⑤-13 | TNMRUN6J1 1.5P ④-22 | |||||
| Thread forming taps | ⑱⑲㉑ | N-RS | NRSM5UN4FP | RO G5 46 4 4P ⑥-30 | Oxidizing | 123 | SP OX | SPQUN6JX SP P2 52 5 2.5P ①-64 |
| for non-ferrous materials | NRSM5UN4FB | 2P ⑥-30 | PO OX | POQUN6JX PO 5P ③-35 | ||||
| NRSM6UN4FP | G6 4P ⑥-30 | Thread formingtaps for steels | 12 | N-RZ | NRZM6UN6JB RO G6 52 5 2P ⑥-17 | |||
| NRSM6UN4FB | 2P ⑥-30 | For stainless steels | 2349 | SU-SP | SUMQUN6J SP P2 52 5 2.5P ①-100 | |||
| Thread formingtaps for drytapping | 1234 59⑲ | OL-RZ | OLRZM5UN4FP | RO G5 46 4 4P ⑥-43 | 123 49 | SU-PO | PUMQUN6J PO P2 52 5 5P ③-62 | |
| Highperformance thread formingtaps | 1234 59⑲ | HP-RZ | HRZM5UN4FB | RO G5 46 4 2P ⑥-50 | For cast Carbide | ⑫⑬⑯ | N-CT FC | TCNRUN6J3 HT P3 48 4 3P ⑤-13 |
| For helical coil wire | ⑱⑲㉑ | AL-HT STI | TWUN4F1LEB5 | HT Ⅰb 52 5 5P ⑦-5 | irons | TCNRUN6J1 1.5P ⑤-13 | ||
| screw thread inserts | TWUN4F1LEBA | 1.5P ⑦-5 | Thread forming taps fr nnfrr | ⑱⑲㉑ | N-RS | NRSM5UN6JP RO G5 52 5 4P ⑥-30 | ||
| o o-eous til | NRSM5UN6JB 2P ⑥-30 | |||||||
| Taps /No | .5-4 | 0UN | maeras | NRSM6UN6JP G6 4P ⑥-30 | ||||
| Standard | 23 | SP | SPPUN5H | SP P1 52 5 2.5P ①-41 | NRSM6UN6JB 2P ⑥-30 | |||
| PO | POQUN5H | PO P2 5P ③-17 | NRSM7UN6JP G7 4P ⑥-30 | |||||
| 123 | HT | TNMQUN5H5 | HT P2 52 5 5P ④-21 | NRSM7UN6JB 2P ⑥-30 | ||||
| TNMQUN5H1 | 1.5P ④-21 | Thread forming taps | 1234 | OL-RZ | OLRZM5UN6JP RO G5 52 5 4P ⑥-43 | |||
| Oversize | 123 | HT | TNMRUN5H5 | HT P3 52 5 5P ④-21 | for dry tapping | 59⑲ | OLRZM6UN6JP G6 ⑥-43 | |
| TNMRUN5H1 | 15P④-21 | High performance | 1234 | HP-RZ | HRZM5UN6JP RO G5 52 5 4P ⑥-50 | |||
| For left hand | 123 | HT LH | TNMQUN5H5-L | . HT P2 52 5 5P ④-69 | thread forming taps | 59⑲ | HRZM5UN6JB 2P ⑥-50 | |
| threads | TNMQUN5H1-L | 1.5P ④-69 | HRZM6UN6JP G6 4P ⑥-50 | |||||
| Oxidizing | 123 | SP OX | SPPUN5HX | SP P1 52 5 2.5P ①-64 | HRZM6UN6JB 2P ⑥-50 | |||
| PO OX | POQUN5HX | PO P2 5P ③-35 | Torqueless thread formingtaps Seamless | 129 | SURZ | SURZ5UN6JB RO G5 52 5 2P ⑥-60 | ||
| For stainless steels | 2349 | SU-SP | SUMPUN5H | SP P1 52 5 2.5P ①-100 | For helical coil wire | ⑱⑲㉑ | AL-HT STI | TWUN6J1LEB5 HT Ⅰb 60 5.5 5P ⑦-5 |
| 123 49 | SU-PO | PUMQUN5H | PO P2 52 5 5P ③-62 | screw thread inserts | TWUN6J1LEBA 1.5P ⑦-5 | |||
| For cast Carbide | ⑫⑬⑯ | N-CT FC | TCNRUN5H3 | HT P3 46 4 3P ⑤-13 | ||||
| irons | TCNRUN5H1 | 1.5P ⑤-13 | Taps /No | .6-4 | 0UN | F | ||
| Thread formingtaps for non-ferrous materials | ⑱⑲㉑ | N-RS | NRSM5UN5HP | RO G5 52 5 4P ⑥-30 | Standard | 23 | SP | SPPUN6H SP P1 52 5 2.5P ①-41 |
| Thread formingtaps for drytapping | 1234 59⑲ | OL-RZ | OLRZM5UN5HP | RO G5 52 5 4P ⑥-43 | PO | POQUN6H PO P2 5P ③-17 | ||
| High performance | 1234 | HP-RZ | HRZM5UN5HP | RO G5 52 5 4P ⑥-50 | 123 | HT | TNMQUN6H5 HT P2 52 5 5P ④-22 | |
| thread forming taps | 59⑲ | HRZM5UN5HB | 2P ⑥-50 | TNMQUN6H1 1.5P ④-22 | ||||
| For helical coil wire | ⑱⑲㉑ | AL-HT STI | TWUN5H1LEB5 | HT Ⅰb 52 5 5P ⑦-5 | Oversize | 123 | HT | TNMRUN6H5 HT P3 52 5 5P ④-22 |
| screw thread inserts | TWUN5H1LEBA | 1.5P ⑦-5 | TNMRUN6H1 1.5P ④-22 | |||||
| Oxidizing | 123 | PO OX | POQUN6HX PO P2 52 5 5P ③-35 | |||||
| Taps /No | .5-4 | 4UN | For stainless steels | 2349 | SU-SP | SUMPUN6H SP P1 52 5 2.5P ①-100 | ||
| Standard | 23 | SP | SPPUN5G | SP P1 52 5 2.5P ①-41 | 123 49 | SU-PO | PUMQUN6H PO P2 52 5 5P ③-62 | |
| PO | POPUN5G | PO 5P ③-17 | Thread forming taps for | ⑱⑲㉑ | N-RS | NRSM5UN6HP RO G5 52 5 4P ⑥-30 | ||
| 123 | HT | TNMPUN5G5 | HT P1 52 5 5P ④-21 | non-ferrous materials | NRSM5UN6HB 2P ⑥-30 | |||
| TNMPUN5G1 | 1.5P ④-21 | Thread formingtaps for drytapping | 1234 59⑲ | OL-RZ | OLRZM5UN6HP RO G5 52 5 4P ⑥-43 | |||
| Oversize | 123 | HT | TNMRUN5G5 | HT P3 52 5 5P ④-21 | High performance | 1234 | HP-RZ | HRZM5UN6HP RO G5 52 5 4P ⑥-50 |
| TNMRUN5G1 | 1.5P ④-21 | thread forming taps | 59⑲ | HRZM5UN6HB 2P ⑥-50 | ||||
| For stainless steels | 2349 | SU-SP | SUMPUN5G | SP P1 52 5 2.5P ①-100 | For helical coil wire | ⑱⑲㉑ | AL-HT STI | TWUN6H1LEB5 HT Ⅰb 60 5.5 5P ⑦-5 |
| 123 49 | SU-PO | PUMPUN5G | PO P1 52 5 5P ③-62 | screw thread inserts | TWUN6H1LEBA 1.5P ⑦-5 |
M3
Taps
Taps
M1
M25-M48
M50-M1
For Screw threads used
Taps
For American Taps