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Series A777 are manufactured from HSS-Co for toughness, excellent for drilling higher tensile, tougher materials. 135 split point for improved precision and finish (over 1.5mm).
Features and Benefits
High speed steel and cobalt construction for added toughness
Excellent for drilling higher tensile, tougher materials
135 split point for improved precision and finish (over 1.5mm)
Standards
BS 328, DIN 338
| Series | A777 |
| Coolant Delivery | External |
| Drill Diameter Inch | 27/64in |
| Product Type | Jobber Drills |
| Flute Construction | Ground flutes |
| MFR Part No. | A77727/64 |
| Overall Length | 142mm |
| Flute Type | Spiral |
| Standards Met | BS 328 | DIN 338 |
| Point Type | Split Point |
| Drill Diameter Tolerance | H8 |
| Point Angle | 135\u00b0 |
| Number of Flutes | 2 |
| Drill Diameter | 27/64in |
| Finish/Coating | Bronze |
| Flute Length | 94mm |
| Cutting Direction | Right Hand |
| Material | Cobalt High Speed Steel |
| Helix Type | Normal Helix |
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