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Codice materiale:
EAN / GTIN:
Codice del produttore:
Punta in HMI, codolo cilindrico DIN 6535 HA 6,9
Codice art.: 122771 6,9
Codice materiale:
- Tool material: Solid carbide
- Standard: DIN 6537
- Version: 6×D
- Tolerance nominal ⌀: m7
- Number of cutting edges Z: 2
Dettagli prodotto
Dati tecnici
| Nominal ⌀ DC | 6.9 mm | |
| Coating | AlTiN-Si | |
| Tool material | Solid carbide | |
| Standard | DIN 6537 | |
| Version | 6×D | |
| Tolerance nominal ⌀ | m7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 140 degrees | |
| recommended maximum drilling depth L2 | 42.7 mm | |
| Shank | DIN 6535 HA to h6 | |
| Through-coolant | ei | |
| Flute length Lc | 53 mm | |
| Overall length L | 91 mm | |
| Shank ⌀ Ds | 8 mm | |
| Feed f in steel < 900 N/mm2 | 0.18 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Codice articolo e classificazioni
| Codice articolo | 122771 6,9 | |
| EAN / GTIN | 4062406147730 | |
| Codice del produttore | 122771 6,9 |
Tabella dati
N
200
N
160
P
110
P
90
P
80
P
70
P
60
K
90
K
60
Descrizione
Version:
Tool specially matched to drilling holes without through-coolant. Concave major cutting edges and a special flute profile ensure a good chip evacuation. The sturdy cutter geometry with special point geometry and 4 cutting edges ensures drilling with good process reliability. A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and extremely wear-resistant and heat-resistant coating.