Join
Proto save
£0.14
Loading...
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.
| Point Angle | 130\u00b0 |
| Shank Diameter Tolerance | F11 |
| Flute Construction | Ground flutes |
| Drill Diameter Metric | 1.93mm |
| Drill Diameter Tolerance | H8 |
| Material | HSS |
| Web Thickness | Form A |
| Finish/Coating | Bright |
| Coolant Delivery | External |
| Flute Type | Parabolic |
| Standards Met | DIN 338 | DIN 1412 |
| Helix Type | High Helix |
| Flute Length | 24mm |
| Number of Flutes | 2 |
| Series | 549 |
| Cutting Direction | Right Hand |
| MFR Part No. | 00549 001.930 |
| Overall Length | 49mm |
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
