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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
| MFR Part No. | A7779/64 |
| Finish/Coating | Bronze |
| Shank Diameter Tolerance | H8 |
| Point Type | Split Point |
| Coolant Delivery | External |
| Helix Type | Normal Helix |
| Product Type | Heavy Duty Jobber Drill |
| Flute Type | Spiral |
| Overall Length | 70mm |
| Standards Met | BS 328 | DIN 338 |
| Drill Diameter | 9/64in |
| Flute Construction | Ground flutes |
| Cutting Direction | Right Hand |
| Drill Diameter Tolerance | H8 |
| Flute Length | 39mm |
| Point Angle | 135\u00b0 |
| Number of Flutes | 2 |
| Material | Cobalt High Speed Steel |
| Drill Diameter Inch | 9/64in |
| Series | A777 |
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