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Series 622 HSCo GT100 High Helix (Parabolic Flute) Straight Shank Jobber Drills
Metric
High heat resistant drill with wide chip space. Suitable for drilling alloyed and unalloyed steels and castings with a high tensile strength over 800N/mm2. Particularly suitable for drilling hot and cold rolled steels. Manufactured to BS 328, DIN338RN.
| Flute Type | Parabolic |
| Flute Length | 75mm |
| Finish/Coating | Uncoated |
| Cutting Direction | Right Hand |
| Overall Length | 115mm |
| Material | Cobalt High Speed Steel |
| Point Angle | 130\u00b0 |
| Series | 622 |
| Drill Diameter Tolerance | H8 |
| Coolant Delivery | External |
| Drill Diameter Metric | 7.8mm |
| MFR Part No. | 00622 007.800 |
| Number of Flutes | 2 |
| Standards Met | DIN 338 |
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