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For drilling into general steel, cast steel, cast iron,chilled cast iron, malleable cast iron, non-ferrous heavy and light metal, and abrasive plastic. FIREX Guhrings own coating uses the PVD process. An all round coating can achieve two to three times the performance of TiN, and considerably better than TiALn. Has excellent heat resistance as well as high toughness, therefore it is well-suited for interrupted cutting.
Features and Benefits
Self-centering for greater precision
Solid carbide construction for greater toughness
FIREX coating achieves two to three times the performance of TiN
Standards
Manufactured to DIN 6537
Notes
Sizes 3.00mm to 20.00mm
| Number of Flutes | 2 |
| Carbide Drill Type | Carbide High Performance |
| Coolant Delivery | Coolant Through |
| Material | Carbide |
| Shank Diameter | 8mm |
| Overall Length | 91mm |
| Drill Diameter | 8mm |
| ISO Category Grade | K | P |
| Finish/Coating | FIREX\u00ae |
| Shank Diameter Tolerance | H6 |
| Series | 5511 |
| Flute Type | Spiral |
| ISO Category | K | P |
| Standards Met | DIN 6537 |
| Point Angle | 140\u00b0 |
| Diameter x Depth | 5xD |
| Helix Type | Normal Helix |
| MFR Part No. | 05511 008.000 |
| Cutting Direction | Right Hand |
| Drill Diameter Metric | 8mm |
| Drill Diameter Tolerance | M7 |
| Flute Length | 53mm |
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