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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
Cutting Direction | Right Hand |
Number of Flutes | 2 |
Drill Diameter Tolerance | H8 |
Point Angle | 135\u00b0 |
Product Type | Jobber Drills |
Coolant Delivery | External |
Material | Cobalt High Speed Steel |
Point Type | Split Point |
Helix Type | Normal Helix |
Series | A777 |
Standards Met | BS 328 | DIN 338 |
Drill Diameter Inch | 7/16in |
Finish/Coating | Bronze |
Flute Construction | Ground flutes |
Flute Type | Spiral |
Drill Diameter | 7/16in |
MFR Part No. | A7777/16 |
Overall Length | 142mm |
Flute Length | 94mm |
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