A drill from the Humm Drill series.
Our 5D drills with internal cooling are precision tools made of solid carbide, designed for safe, efficient, and stable machining. They guarantee excellent hole quality while maintaining a favorable cost-to-performance ratio.
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| Article No. | D1 | D2 | Lr | L1 | L2 |
| 900.121.60 | 12,1 | 14 | 60 | 77 | 126 |
| 900.122.60 | 12,2 | 14 | 60 | 77 | 126 |
| 900.123.60 | 12,3 | 14 | 60 | 77 | 126 |
| 900.124.60 | 12,4 | 14 | 60 | 77 | 126 |
| 900.125.60 | 12,5 | 14 | 60 | 77 | 126 |
| 900.126.60 | 12,6 | 14 | 60 | 77 | 126 |
| 900.127.60 | 12,7 | 14 | 60 | 77 | 126 |
| 900.128.60 | 12,8 | 14 | 60 | 77 | 126 |
| 900.129.60 | 12,9 | 14 | 60 | 77 | 126 |
| 900.130.60 | 13,0 | 14 | 60 | 77 | 126 |
| 900.131.60 | 13,1 | 14 | 60 | 77 | 126 |
| 900.132.60 | 13,2 | 14 | 60 | 77 | 126 |
| 900.133.60 | 13,3 | 14 | 60 | 77 | 126 |
| 900.134.60 | 13,4 | 14 | 60 | 77 | 126 |
| 900.135.60 | 13,5 | 14 | 60 | 77 | 126 |
| 900.136.60 | 13,6 | 14 | 60 | 77 | 126 |
| 900.137.60 | 13,7 | 14 | 60 | 77 | 126 |
| 900.138.60 | 13,8 | 14 | 60 | 77 | 126 |
| 900.139.60 | 13,9 | 14 | 60 | 77 | 126 |
| 900.140.60 | 14,0 | 14 | 60 | 77 | 126 |
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