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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.
| Overall Length | 117mm |
| Helix Type | GT 100 |
| Series | 622 |
| Finish/Coating | Nitride Lands |
| Point Angle | 130\u00b0 |
| Flute Length | 75mm |
| Size | 8.5mm |
| Point Type | Thinned Point |
| Drill Diameter Tolerance | H8 |
| Shank Diameter Tolerance | H8 |
| Drill Diameter | 8.5mm |
| Flute Construction | Ground flutes |
| Material | Cobalt High Speed Steel |
| Type | Jobber Drills |
| Product Type | Jobber Drills |
| Coolant Delivery | External |
| Web Thickness | Form A Web-thinned |
| Flute Type | Parabolic |
| Diameter | 8.5mm |
| Cutting Direction | Right Hand |
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