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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
| Drill Diameter Tolerance | H8 |
| Shank Diameter Tolerance | F11 |
| MFR Part No. | 5058785 |
| Flute Length | 48mm |
| Series | A1211 |
| Standards Met | BS 328 | DIN 338 |
| Overall Length | 93mm |
| Helix Type | Normal Helix |
| Flute Construction | Ground flutes |
| Coolant Delivery | External |
| Material | HSS |
| Size | 5.7mm |
| Drill Diameter | 5.7mm |
| Product Type | Jobber Drills |
| Number of Flutes | 2 |
| Cutting Direction | Right Hand |
| Finish/Coating | Black Oxide |
| Flute Type | Spiral |
| Point Angle | 118\u00b0 |
| Web Thickness | Standard |
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