
| S l | ymbol of fl Spiral | lute desig Straigh | l n t Spiralpoint Left ha | nd spiral | Roll | |||||
| Symbol | of size | Symbol of flute design | SP | HT | PO S | L | RO | |||
| Note 1: Product symbols shown inred tap suitable for synchronized fe | mean the ed tapping. | L Overall leng | Shank dia. Ds th | ℓc Chamfer length | Drill hole shape | P: B: | ||||
| Tap selection Main material | Symbol | Code | Flute Class L D | s ℓc Product page | Tap sele | ction | Main material | Symbol Code | Flute Class | L Ds ℓc Product page |
| Note1 | Note1 | |||||||||
| Thread forming taps ⑱⑲㉑ | N+RS | NRSP41.7DP | RO G4 36 | 3 4P ⑥-26 | Tas | /M | 2× | 025 | ||
| for non-ferrous materials | NRSP41.7DB | 2P ⑥-26 | p | . | . | |||||
| NRSP51.7DP | G5 | 4P ⑥-26 | Standard | 23 | PO POQ2.2B | PO P | 2 42 3 5P ③-13 | |||
| NRSP51.7DB | 2P ⑥-26 | 123 | HT TNMP2.2B5 | HT P | 1 42 3 5P ④-5 | |||||
| NRSP61.7DP | G6 | 4P ⑥-26 | TNMP2.2B1 | 1.5P ④-5 | ||||||
| NRSP61.7DB | 2P ⑥-26 | |||||||||
| Short chamfer ⑲⑳㉑ | MG-HT | TMGMQ1.7D1 | HT P2 36 | 3 1P ④-116 | Taps | /M | .3× | 0.4 | ||
| Thread formingtaps for drytapping 1234 59⑲ | OL+RZ | OLRZP41.7DP | RO G4 36 | 3 4P ⑥-42 | Standard | 23 | SP SPP2.3E | SP P | 1 42 3 2.5P ①-37 | |
| Highperformance thread formingtaps 1234 59⑲ | HP+RZ | HRZP41.7DB | RO G4 36 | 3 2P ⑥-48 | +SP SNPP2.3E | ①-55 | ||||
| Torqueless thread Short chamfer 123 9⑲㉑ | SC-TL-RZ | SRZM41.7D1 | RO G4 36 | 3 1P ⑥-58 | SP 1.5P SY2.3EPNEBA | 1.5P ①-56 | ||||
| forming taps Seamless 129 | SURZ | SURZ41.7DB | RO G4 36 | 3 2P ⑥-60 | PO POQ2.3E | PO P | 2 5P ③-13 | |||
| Taps /M1.7× | 0.2 | 123 | HT TNMP2.3E5 TNMP2.3E1 | HT P | 1 42 3 5P ④-5 1.5P ④-5 | |||||
| Standard 123 | HT | TNMP1.7A5 | HT P1 36 | 3 5P ④-5 | Oversize | 23 | SP SPQ2.3E | SP P | 2 42 3 2.5P ①-37 | |
| TNMP1.7A1 | 1.5P ④-5 | SPR2.3E | P | 3 ①-37 | ||||||
| Taps /M1.8× | 0.35 | SPS2.3E PO POR2.3E | P PO P | 4 ①-37 3 5P ③-13 | ||||||
| Standard 23 | SP | SPP1.8D | SP P1 42 | 3 2.5P ①-37 | POS2.3E | P | 4 ③-13 | |||
| SP 1.5P | SY1.8DPNEBA | 1.5P ①-56 | 123 | HT TNMR2.3E5 | HT P | 3 42 3 5P ④-6 | ||||
| PO | POQ1.8D | PO P2 | 5P ③-13 | TNMR2.3E1 | 1.5P ④-6 | |||||
| 123 | HT | TNMQ1.8D5 | HT P2 42 | 3 5P ④-5 | TNMS2.3E5 | P | 4 5P ④-6 | |||
| TNMQ1.8D1 | 1.5P ④-5 | TNMS2.3E1 | 1.5P ④-6 | |||||||
| Thread forming taps 12 | N+RZ | NRZP41.8DP | RO G4 42 | 3 4P ⑥-14 | For left hand | threads | 23 | SP LH SPP2.3E--L | SP P | 1 42 3 2.5P ①-77 |
| for steels | NRZP41.8DB | 2P ⑥-14 | 123 | HT LH TNMP2.3E5-L | HT P | 1 42 3 5P ④-64 | ||||
| NRZP51.8DP | G5 | 4P ⑥-14 | TNMP2.3E1-L | 1.5P ④-64 | ||||||
| NRZP51.8DB | 2P ⑥-14 | Oxidizing | 123 | PO OX POQ2.3EX | PO P | 2 42 3 5P ③-34 | ||||
| For medium hardness carbon steels Long 345 | MHSL | 2109101017 | SL P2 70 | 3 5P ②-4 | Coating | 123 49⓾ | VUPO 1102101026 | PO P | 2 45 3 5P ③-4 | |
| Thread forming taps ⑱⑲㉑ | N+RS | NRSP41.8DP | RO G4 42 | 3 4P ⑥-26 | 129⑭ | R+V RVP42.3EP | RO G | 4 42 3 4P ⑥-39 | ||
| for non-ferrous materials | NRSP41.8DB | 2P ⑥-26 | ⑱⑲㉑ | RVP42.3EB | 2P ⑥-39 | |||||
| NRSP51.8DP | G5 | 4P ⑥-26 | RVP52.3EP | G | 5 4P ⑥-39 | |||||
| NRSP51.8DB | 2P ⑥-26 | RVP52.3EB | 2P ⑥-39 | |||||||
| Tas /M18× | 02 | Long | 23 | LS-SP SPFP2.3EL07 | SP P | 1 70 3 2.5P ①-87 | ||||
| p . | . | LS-PO POFQ2.3EL07 | PO P | 2 5P ③-51 | ||||||
| Standard 123 | HT | TNMP1.8A5 | HT P1 42 | 3 5P ④-5 | 123 | LS-HT TNFP2.3E507 | HT P | 1 70 3 5P ④-71 | ||
| TNMP1.8A1 | 1.5P ④-5 | TNFP2.3E107 | 1.5P ④-71 | |||||||
| Taps /M2.2× | 0.45 | Thread form for steels | ing taps | 12 | N+RZ NRZP42.3EP NRZP42.3EB | RO G | 4 42 3 4P ⑥-14 2P ⑥-14 | |||
| Standard 23 | SP | SPP2.2F | SP P1 42 | 3 2.5P ①-37 | NRZP52.3EP | G | 5 4P ⑥-14 | |||
| +SP | SNPP2.2F | ①-55 | NRZP52.3EB | 2P ⑥-14 | ||||||
| PO | POQ2.2F | PO P2 | 5P ③-13 | NRZP62.3EP | G | 6 4P ⑥-14 | ||||
| 123 | HT | TNMQ2.2F5 | HT P2 42 | 3 5P ④-5 | NRZP62.3EB | 2P ⑥-14 | ||||
| TNMQ2.2F1 | 1.5P ④-5 | For stainless | steels | 2349 | SU+SP SUPP2.3E | SP P | 1 42 3 2.5P ①-98 | |||
| Oversize 23 | SP | SPR2.2F | SP P3 42 | 3 2.5P ①-37 | 123 49 | SU+PO PUPQ2.3E | PO P | 2 42 3 5P ③-60 | ||
| Coating 123 49⓾ | VUPO | 1102101024 | PO P2 45 | 3 5P ③-4 | 129 | SU-HT TUMQ2.3E4 | HT P | 2 42 3 4P ④-88 | ||
| Thread forming taps 12 | N+RZ | NRZP52.2FP | RO G5 42 | 3 4P ⑥-14 | TUMQ2.3E1 | 1.5P ④-88 | ||||
| for steels | NRZP52.2FB | 2P ⑥-14 | Oversize | 2349 | SU+SP SUPQ2.3E | SP P | 2 42 3 2.5P ①-98 | |||
| For cast Carbide ⑫⑬⑯ | N-CT FC | TCNR2.2F3 | HT P3 42 | 3 3P ⑤-10 | SUPR2.3E | P | 3 ①-98 | |||
| irons | TCNR2.2F1 | 1.5P ⑤-11 | 123 49 | SU+PO PUPR2.3E | PO P | 3 42 3 5P ③-60 | ||||
| For aluminum Carbide ⑲㉑ | N-CT LA | TCNR2.2F3A TCNR2.2F1A | HT P3 42 | 3 3P ⑤-3 1.5P ⑤-3 | For cast irons | Carbide | ⑫⑬⑯ | N-CT FC TCNR2.3E3 TCNR2.3E1 | HT P | 3 42 3 3P ⑤-11 1.5P ⑤-11 |
M4
Taps
Taps
Taps
M1
M9-M24
M25-M48
M50-M1
For Unified threads
For Screw threads used Taps
Taps
For American
For Miniature Taps