20ERTC031
| SAP Material Number | 1026428 |
| ISO Catalog Number | 20ERTC031 |
| Collet Series | ER20 |
| Tap Range | M7 & M8 mm |
| [D1] Clamping Diameter Maximum | 8.077 mm |
| [D2] Body Diameter Maximum | 20.8 mm |
| [S10] Square Size | 6.045 mm |
| [L] Overall Length | 31.5 mm |
| [L9] Clamping Hole Length | 22 mm |
Square in back of collet acts as a drive for the tap square.
Can be used in all standard ER collet chucks.
Обрабатываемый материал: