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General purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite. Made from high speed steel with a black oxide coating for excellent heat and wear resistance during applications.
Features and Benefits
Made from high speed steel for increased rigidity and strength
Black oxide coating for greater heat and wear resistance
Specifications
Point angle: 118
Tolerance of diameter: h8
Tolerance of shank: f11
Black finish (W-Finish), up to 3.00mm bright finish
BS 328/DIN338RN
Typical Applications
Steels
Cast steels
Grey cast iron
Malleable cast steel
Cast iron
Nickel
Brass
Aluminum alloy
Graphite
| Web Thickness | Standard |
| Point Angle | 118\u00b0 |
| Finish/Coating | Black Oxide |
| Helix Type | Normal Helix |
| Cutting Direction | Right Hand |
| Drill Diameter | 7.75mm |
| Flute Construction | Ground flutes |
| Flute Type | Spiral |
| Flute Length | 62mm |
| Series | A1211 |
| Standards Met | BS 328 | DIN 338 |
| Material | HSS |
| Number of Flutes | 2 |
| Coolant Delivery | External |
| Product Type | Jobber Drills |
| Shank Diameter Tolerance | F11 |
| Drill Diameter Tolerance | H8 |
| Overall Length | 117mm |
| MFR Part No. | 5058831 |
Payment & Security
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