
| d1 L1 | d2 L2 Lt | N NL 45° | d | D (h6) | ||||||||||
| olerance class : 6g | / 6H | L | ||||||||||||
| Size | No of | |||||||||||||
| Order No. | (Coarse) | Pitch | . Threads | d1 | d2 | Lt | L1 | L2 | Nd | NL | L | D | h | Coating |
| ETDNM20420080U | M5 | 0.80 | 12 | 4.2 | 4.00 | 9.60 | 0.8 | 11.9 | 5.7 | 6.1 | 55 | 6 | 0.46 | ● |
| ETDNM20050100U | M6 | 1.00 | 11 | 5.0 | 4.85 | 11.00 | 1.0 | 13.7 | 6.6 | 9.5 | 60 | 8 | 0.58 | ● |
| ETDNM20680125U | M8 | 1.25 | 11 | 6.8 | 6.45 | 13.75 | 1.3 | 17.1 | 9.0 | 16.8 | 75 | 10 | 0.72 | ● |
| ETDNM20850150U | M10 | 1.50 | 12 | 8.5 | 8.08 | 18.00 | 1.5 | 22.1 | 11.0 | 11.6 | 80 | 12 | 0.87 | ● |
| ETDNM20420080 | M5 | 0.80 | 12 | 4.2 | 4.00 | 9.60 | 0.8 | 11.9 | 5.7 | 6.1 | 55 | 6 | 0.46 | |
| ETDNM20050100 | M6 | 1.00 | 11 | 5.0 | 4.85 | 11.00 | 1.0 | 13.7 | 6.6 | 9.5 | 60 | 8 | 0.58 | |
| ETDNM20680125 | M8 | 1.25 | 11 | 6.8 | 6.45 | 13.75 | 1.3 | 17.1 | 9.0 | 16.8 | 75 | 10 | 0.72 | |
| ETDNM20850150 | M10 | 1.50 | 12 | 8.5 | 8.08 | 18.00 | 1.5 | 22.1 | 11.0 | 11.6 | 80 | 12 | 0.87 |
✽ Maximum chamfering depth = (Nd - d1) × 0.5
| Work Material | HB | Strength (N-mm) | Vc (m/min) | Dril f(mm | ling /rev) | Thread fz( | milling mm) |
| ≤ 6mm | ≤ 12mm | ≤ 6mm | ≤ 12mm | ||||
| K Grey Cast Iron | ≤150 | ≤500 | 55 ~ 85 | 0.07 ~ 0.105 | 0.105 ~ 0.154 | 0.014 ~ 0.035 | 0.035 ~ 0.07 |
| Grey Cast Iron (Heat Treated) | 150 ~ 300 | 500 ~ 1000 | 55 ~ 85 | 0.07 ~ 0.105 | 0.105 ~ 0.154 | 0.014 ~ 0.035 | 0.035 ~ 0.07 |
| Short Chips, Brass, Bronze | ≤200 | ≤700 | 70 ~ 280 | 0.07 ~ 0.210 | 0.042 ~ 0.070 | 0.021 ~ 0.042 | 0.042 ~ 0.07 |
| N Aluminium, Cast Alloy (Si | ≤180 | ≤600 | 70 ~ 280 | 0.07 ~ 0.175 | 0.175 ~ 0.210 | 0.021 ~ 0.042 | 0.042 ~ 0.07 |
| Aluminium, Cast Alloy (Si≥10%) | ≤180 | ≤600 | 70 ~ 280 | 0.07 ~ 0.175 | 0.175 ~ 0.210 | 0.021 ~ 0.042 | 0.042 ~ 0.07 |
| Thermoplastics | - | - | 40 ~ 80 | 0.07 ~ 0.175 | 0.175 ~ 0.210 | 0.021 ~ 0.042 | 0.042 ~ 0.07 |
Thread
| Start | Drill & | Up | Entrance | milling | Exit | End | ||
| Position | Chamfer | 1/3 pitch | 1/8 pitch | 1 pitch | 1/8 pitch | Position |