
Main ℓ Product
Tap selection Symbol Code L D
| material | s | c | page | Page shown in line-ups | |||
| Note 1 | depending on products | ||||||
| M2 | Taps M2×0.4 | ||||||
| Taps |
| Standard P2 | SP | SD2.0EANEB | SP ISO2 45 2.8 2.5P SP-2 | |||
| M3 | ||||||
| PO | PD2.0EANEB | PO | 5P | PO-2 | ||
| Taps | ||||||
| P2 | HT | TD2.0EANEBC | HT ISO2 45 2.8 2.5P | HT-2 | ||
| M4 | TQ2.0EANEB2 | 36 F | HT-2 | |||
| Taps | TQ2.0EANEBU | M | HT-2 | |||
| TQ2.0EANEB5 | V | HT-2 | ||||
| M5 | Oxidizing P1 P2 | SP OX | SD2.0EANEX | SP ISO2 45 2.8 2.5P | SP-9 | |
| Taps | ||||||
| Classification of materials | ||||||
| M6 | ||||||
| Taps |
Kind Chip shape after boring (drilling) ISO Code Examples of materials
1 Grey cast iron 150~250HB
| M8 | Chip or | 2 | ||||
| Nodular cast iron | 150~350HB | |||||
| Taps | powder like | 【 | 】 |
| 3 | Austenitic cast iron | 120~260HB | ||
| 4 | ADI cast iron | 250~500HB | μ 〜 μ | |
| M10 | H | Hardened steel | 45~55HRC | μ 〜 μ |
| Taps | H | |||
| Hardened steel | 55~63HRC | |||
| M5 | PH stainless steel | 850~1250N/mm2 | ||
| M12 | M4 | Martensitic stainless steel | 650~950N/mm2 | |
| Taps | M3 | |||
| Austenitic stainless steel | 550~850N/mm2 | |||
| M1-M2 | Ferritic and austenitic stainless steel | 400~750N/mm2 | ||
| M7 | P6 | μ 〜 μ | ||
| M1- | High tensile strength steel | 1200~1480N/mm2 | ||
| Taps | P5 | |||
| Tool steel | 900~1200N/mm2 | μ 〜 μ | ||
| P4 | High alloy steel | 800~1000N/mm2 | ||
| M24 | P3 | Medium alloy steel and heat treated steel | 600~800N/mm2 |
M9- Taps P2 Carbon steel and low alloy steel 500~700N/mm2 Continuous P1
Freecutting and structural steel ~500N/mm2
| -M48 | μm | μm | μm | μm | μm | μm | ||
| M25 | S5 |
| Taps | Titanium alloy | - | ||||
| Continuous | S3 | |||||
| HRSA | 35~45HRC | ← | ||||
| S1-S2 | HRSA | ~35HRC | ||||
| For Unifiedthreads | ||||||
| N1 | < | |||||
| Taps | Aluminum alloy | 12% Si | ← | |||
| N2 | Aluminum alloy | >12% Si | ||||
| Chip or | N3 | |||||
| For Whitworth | powder like | Copper alloy | - |
threads 〜 〜
| Taps | N4 | Brass alloy and bronze alloy | - | ||
| Hardness of materials : Please refer to material composition table shown in technical data. | |||||
| For Pipe threadsTaps | |||||
| Flute shape of taps and chip ejection | |||||
| For Pg threadsTaps |
| SP= | PO= | SL= | HT= | RO= | ||
| Spiral | Spiral point | LH spiral | Straight | Forming |
Continuous 〜 〜 − − 〜 〜
chips