
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 | M10 | μ 〜 μ |
| H | Hardened steel | 45~55HRC | Taps | μ 〜 μ |
| 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 | M1-M | |
| P6 | High tensile strength steel | 1200~1480N/mm2 | Taps | 7 μ 〜 μ |
| P5 | Tool steel | 900~1200N/mm2 | μ 〜 μ | |
| P4 | High alloy steel | 800~1000N/mm2 | M9-M | |
| P3 | Medium alloy steel and heat treated steel | 600~800N/mm2 | Taps | 24 |
| P2 | Carbon steel and low alloy steel | 500~700N/mm2 | ||
| Continuous P1 | ||||
| Freecutting and structural steel | ~500N/mm2 | M25-M |
Taps 48 μm μm μm μm μm μm
| S5 | Titanium alloy | - | |||
| Continuous | S3 | ||||
| HRSA | 35~45HRC | For Unified | ← | ||
| S1-S2 | threads | ||||
| HRSA | ~35HRC | ||||
| N1 | < | Taps | |||
| Aluminum alloy | 12% Si | ← | |||
| N2 | Aluminum alloy | >12% Si | For Whitworth | ||
| Chip or | N3 | threads | |||
| powder like | Copper alloy | - |
Taps 〜 〜
N4 Brass alloy and bronze alloy -
Hardness of materials : Please refer to material composition table shown in technical data. For Pipe threads Taps Flute shape of taps and chip ejection
For Pg threads
Taps ← →
| SP= | PO= | SL= | HT= | RO= | ||
| Spiral | Spiral point | LH spiral | Straight | Forming |
Continuous 〜 〜 − − 〜 〜
chips