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Series 5525 Carbide Ratio Drill
Metric sizes 3.00mm to 20.00mm
Carbide
Self centering
12xD
135 point angle
Nano-FIREX Coating
Ultra-finest grain-solid carbide, according to factory standard, type RT 100 U.
Fire coated surface, right cutting with special point geometry and ratio point thinning.Normal rake angle
Application: For accurate holes with narrow tolerances and good surfaces. Suitable for drilling deep holes up to 12 x D with high cutting values. Particularly suitable for economical production of deep drill holes in steel, castings and non-ferrous metals.
Note: The drills can be sharpened and recoated several times.
| Shank Diameter Tolerance | H6 |
| Standards Met | Guhring Standard |
| Number of Flutes | 2 |
| Helix Type | Normal Helix |
| Series | 5525 |
| Point Angle | 135\u00b0 |
| Coolant Delivery | Coolant Through |
| Shank Diameter | 6mm |
| Carbide Drill Type | Carbide High Performance |
| Web Thickness | RT100 Guhring Standard |
| Drill Diameter | 4.2mm |
| Drill Diameter Tolerance | H7 |
| Cutting Direction | Right Hand |
| Flute Length | 64mm |
| Overall Length | 102mm |
| Material | Carbide |
| MFR Part No. | 05525 004.200 |
| Flute Type | Spiral |
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