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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.
| Point Type | Thinned Point |
| Series | 622 |
| Drill Diameter | 1.7mm |
| Product Type | Jobber Drills |
| Coolant Delivery | External |
| Point Angle | 130\u00b0 |
| Flute Length | 20mm |
| Flute Type | Parabolic |
| Overall Length | 43mm |
| Shank Diameter Tolerance | H8 |
| Helix Type | GT 100 |
| Material | Cobalt High Speed Steel |
| Drill Diameter Tolerance | H8 |
| Diameter | 1.7mm |
| Cutting Direction | Right Hand |
| Flute Construction | Ground flutes |
| Type | Jobber Drills |
| Finish/Coating | Nitride Lands |
| Web Thickness | Form A Web-thinned |
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