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Series 549 HSS High Helix (Parabolic Flute) Jobber Drills
Metric
HSS GT100 jobber drills. For drilling in difficult conditions when swarf congestion prevents an adequate flow of coolant. For use in steel and cast iron having a hardness of up to 1000N/mm2. Not recommended for nickel-chrome steels or similar material. Nitrided lands/polished > 2.36mm dia
Manufactured to BS 328, DIN338RN.
| Drill Diameter Tolerance | H8 |
| Drill Diameter Metric | 16mm |
| Web Thickness | Form A |
| Product Type | Jobber Drills |
| Flute Construction | Ground flutes |
| Drill Diameter | 16mm |
| Overall Length | 178mm |
| Material | HSS |
| Number of Flutes | 2 |
| Helix Type | High Helix |
| MFR Part No. | 00549 016.000 |
| Cutting Direction | Right Hand |
| Standards Met | DIN 338 | DIN 1412 |
| Shank Diameter Tolerance | F11 |
| Flute Type | Parabolic |
| Series | 549 |
| Point Angle | 130\u00b0 |
| Coolant Delivery | External |
| Flute Length | 120mm |
| Finish/Coating | Bright |
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