Properties and application:
- Keyless drill chuck with DIN 2080 taper shank
- Manufactured with chrome manganese steel
- Carburized with depth of case 0,7 mm
- Hardened and precision ground
- Surface Hardness RC 58?2
- Taper angle: tolerance AT3
- Balance on request
- Standard equipment: wrench
| Type 7657 | |||||
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| Product code | K [DIN 69871] | d1 [mm] | A [mm] | D [mm] |
|---|---|---|---|---|
| 0642 176 570 401 | 40 | 1 - 13 | 88 | 50 |
| 0642 176 570 442 | 40 | 3 - 16 | 99 | 57 |
| 0642 176 570 503 | 50 | 1 - 13 | 85 | 50 |
| 0642 176 570 544 | 50 | 3 - 16 | 89 | 57 |
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