ATORN SC drill bit type NE ULTRA N PRO 5xD with internal cooling dia. 7.5 mm
Brand: ATORN
Surface: ULTRA N PRO
Length: 91 mm
Art.-no. 11199075
Manufacturer article no. 11869537
EAN 4066107041489
Individual prices for customers after login
Application
For HPC drilling in non-ferrous metals
Execution
- SC ULTRA N PRO high-performance drill bit
- 2 margins
- 4-facet point
- 30° spiral angle
- Straight main cutting edge
- Polished chip grooves
- Specially prepared cutting edges
Advantage
- Perfect chip breaking due to the sharp, specially prepared cutting edges
- The specially designed ULTRA N PRO coating prevents built-up edges
- Very good chip removal even in the case of long-chipping material due to the large and polished chip grooves
- Excellent drilled hole quality due to low friction coefficient
Brand | ATORN |
Cutting edge diameter | 7.5 mm |
Main EAN Code | 4066107041489 |
Manufacturer Part Number | 11869537 |
Tolerance of cutting edge diameter | m7 |
Cutting material | SC |
Surface | ULTRA N PRO |
Max. drilling depth (D) | 5xD |
Type | HPC ALU |
Coolant supply | Internal |
Tool holding device | HA parallel shank |
Angle of the tip | 130 Degree |
Shank diameter | 8 mm |
Chip flute length | 53 mm |
Length | 91 mm |
f aluminium | 0.33 mm/r |
Gross Weight | 0.048 kg |
| Material groups for cutting values | Description regarding DIN | Strength Class [N/mm²] | Material No. | Vc [m/min] | f [mm/U] for diameter | Suitability |
|---|---|---|---|---|---|---|
| 3.00 Non-ferrous metals | ||||||
| 3.01 Long-chipping aluminium | AI99.9 | <500 | 3.0305 | 350-370 | 0.25-0.36 | ⚫ |
| 3.02 Short-chipping aluminium | G-AISi12 | <500 | 3.2581 | 380-400 | 0.26-0.37 | ⚫ |
| 3.03 Copper alloy bronze, long-chipping | CuSn4 | <1200 | 2.1016 | 190-210 | 0.23-0.34 | ⚫ |
| 3.04 Copper alloy bronze, short-chipping | CuNi12Zn24 | <850 | 2.0730 | 210-230 | 0.24-0.36 | ⚫ |
| 3.05 Copper alloy brass, long-chipping | Cu Zn 20 | <600 | 2.0250 | 210-230 | 0.23-0.34 | ⚫ |
| 3.07 Thermoplastic | PVC, Acrylglas | <100 | 100-120 | 0.21-0.32 | ⚫ | |
| 3.07 Thermoplastic | Cu Zn 39 Pb 3 | <600 | 2.0381 | 260-280 | 0.24-0.36 | ⚫ |
| 3.08 Duroplast | Bakelit, Melamin | <150 | 70-80 | 0.21-0.32 | ⚫ | |
| 3.09 Fibre-reinforced plastics | CFK, GFK | <1500 | - | - | ||
| 3.10 Graphite | C8000 | <60 | - | - | ||
| 3.11 Composite materials | - | - | ||||
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