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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
| Diameter x Depth | 5xD |
| Shank Diameter Tolerance | H6 |
| Drill Diameter Metric | 6.8mm |
| Finish/Coating | FIREX\u00ae |
| Carbide Drill Type | Carbide High Performance |
| Coolant Delivery | Coolant Through |
| Material | Carbide |
| Number of Flutes | 2 |
| Point Angle | 140\u00b0 |
| Standards Met | DIN 6537 |
| Helix Type | Normal Helix |
| Drill Diameter | 6.8mm |
| Shank Diameter | 8mm |
| Flute Type | Spiral |
| Series | 5511 |
| MFR Part No. | 05511 006.800 |
| Cutting Direction | Right Hand |
| Drill Diameter Tolerance | M7 |
| ISO Category | K | P |
| Overall Length | 91mm |
| ISO Category Grade | K | P |
| Flute Length | 53mm |
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