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Series 660 - Metric
For use in general precision engineering. Manufactured to DIN 1899.
| Material | Cobalt High Speed Steel |
| Standards Met | DIN 1899 |
| Flute Length | 1.9mm |
| Shank Diameter | 1mm |
| Finish/Coating | TiN |
| Flute Type | Spiral |
| Overall Length | 25mm |
| Number of Flutes | 2 |
| Thread Tolerance Class | +0/-0.004 |
| Coolant Delivery | External |
| Drill Diameter | 0.28mm |
| Series | 660 |
| Cutting Direction | Right Hand |
| MFR Part No. | 00660 000.280 |
| Point Angle | 118\u00b0 |
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