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HSS ground double end drill bit
specification
HSS ground double end drill bit
Short and stable standard double end drill bit It is ideally suitable for assembly work in thin-walled materials such as sheet steels, flat steels and profile steels.High security against fracture. For sue in hand-held drilling machines.
The drill bit is usable at both ends.
It is good centering, little pressure required. Chip distribution improves chip removal.
| DIA(mm) | L1(mm) | L2(mm) |
| 2.5 | 43 | 10 |
| 2.8 | 46 | 11 |
| 3 | 46 | 11 |
| 3.2 | 49 | 11 |
| 3.5 | 52 | 14 |
| 4 | 55 | 14 |
| 4.2 | 55 | 14 |
| 4.5 | 58 | 17 |
| 5 | 62 | 17 |
| 5.2 | 62 | 17 |
| 5.5 | 66 | 20 |
| 6 | 66 | 20 |
| 6.5 | 70 | 20 |
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