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A777 HSS-Co Heavy Duty Jobber Drill
Excellent for drilling higher tensile, tougher materials. 135 split point for improved precision and finish (over 1.5mm).
Size range: 0.3 - 16.0mm, 1/16 - 1/2
| Number of Flutes | 2 |
| Flute Construction | Ground flutes |
| Flute Type | Spiral |
| Overall Length | 117mm |
| Working Length | 57mm |
| Drill Diameter | 8.5mm |
| Series | A777 |
| Tip Diameter | 8.5mm |
| Point Type | Split Point |
| Pack Quantity | 1 |
| Finish/Coating | Bronze |
| Point Angle | 135\u00b0 |
| Standards Met | BS 328 |
| Cutting Direction | Right Hand |
| Drill Diameter Metric | 8.5mm |
| MFR Part No. | A7778.5 |
| Drill Diameter Tolerance | H8 |
| Material | Cobalt High Speed Steel |
| Flute Length | 75mm |
| Coolant Delivery | External |
| Helix Type | Normal Helix |
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