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205 Series HSS drills are suitable for drilling steel, cast steel, alloyed and unalloyed, grey cast iron, spheroidal iron, sintered powder metal, German silver and graphite. Finished with a black oxide coating for aiding chip flow and heat dissipation.
Features and Benefits
Manufactured form high speed steel for durability
Black oxide finish for improved chip flow and heat dissipation
Suitable for use with a range of metals including steel and cast iron
Standards
BS 328, DIN338RN
Typical Applications
Steel
Steel alloys
Grey cast iron
Spheroidal iron
Sintered powder metal
German silver
Graphite
Notes
Available in metric sizes 0.4mm - 20.0mm
| Helix Type | Normal Helix |
| Series | 205 |
| Flute Type | Spiral |
| Flute Length | 43mm |
| Drill Diameter Metric | 4.25mm |
| Number of Flutes | 2 |
| Flute Construction | Ground flutes |
| Point Type | Standard |
| Material | HSS |
| Coolant Delivery | External |
| Finish/Coating | Steam Oxide |
| Standards Met | BS 328 | DIN 338RN |
| Overall Length | 75mm |
| Point Angle | 118\u00b0 |
| MFR Part No. | 00205 004.250 |
| Cutting Direction | Right Hand |
| Web Thickness | Form A |
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