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Note : This is sold as single.A100 Series HSS Straight Shank Jobber Drills (Metric) general purpose drills are manufactured from durable high speed steel with a black oxide steam tempered coating for improved chip flow and heat resistance. Features and Benefits High speed steel construction for greater durability Black oxide steam tempered finish for improved chip flow and heat resistance Suitable for use on a range of metals including steel and grey cast iron Specifications High speed steel Steam temepered black oxide finish Point angle: 118 Helix angle: normal Web thickness: standard Relief angle: 10 - 20 Tolerance of diameter: h8 Tolerance of shank: f11 Black finish (W-Finish) BS 328/DIN338RN Typical Applications Steels Cast steel Grey cast iron Malleable cast iron Nickel brass Aluminium alloy Graphite
| Web Thickness | Standard |
| Material | HSS |
| MFR Part No. | A1004.2 |
| Shank Diameter Tolerance | F11 |
| Coolant Delivery | External |
| Series | A100 |
| Drill Diameter | 4.2mm |
| Number of Flutes | 2 |
| Overall Length | 75mm |
| Helix Type | Normal Helix |
| Product Type | Jobber/Twist Drill |
| Flute Construction | Ground flutes |
| Drill Diameter Tolerance | H8 |
| Point Angle | 118\u00b0 |
| Drill Diameter Metric | 4.2mm |
| Flute Length | 43mm |
| Point Type | Standard |
| Standards Met | DIN 338 |
| Finish/Coating | Steam Tempered |
| Flute Type | Spiral |
| Cutting Direction | Right Hand |
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