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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
| Drill Diameter | 11/32in |
| Flute Length | 81mm |
| Helix Type | Normal Helix |
| Flute Type | Spiral |
| Cutting Direction | Right Hand |
| Coolant Delivery | External |
| Finish/Coating | Bronze |
| Flute Construction | Ground flutes |
| Series | A777 |
| MFR Part No. | A77711/32 |
| Point Angle | 135\u00b0 |
| Overall Length | 125mm |
| Standards Met | BS 328 | DIN 338 |
| Material | Cobalt High Speed Steel |
| Drill Diameter Tolerance | H8 |
| Number of Flutes | 2 |
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