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HOLEX Pro Steel VHM fúró Whistle-Notch DIN 6535 HE 7,7 mm
Article no.: 123109 7,7
Article code:
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Whistle-Notch shank DIN 6535 HE
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- Materialul sculei: Carbură monobloc
- Standard: Normă de fabricaţie
- Execuţie: 8×D
- Toleranţă ⌀ nominal: h7
- Număr de dinţi Z: 2
Product details
Technical Data
| Serie | Pro Steel | |
| ⌀ nominal DC | 7,7 mm | |
| Strat de acoperire | TiAlN | |
| Materialul sculei | Carbură monobloc | |
| Standard | Normă de fabricaţie | |
| Execuţie | 8×D | |
| Toleranţă ⌀ nominal | h7 | |
| Număr de dinţi Z | 2 | |
| Unghiul la vârf | 135 grad | |
| adâncime maximă de găurire recomandată L2 | 64,5 mm | |
| Coadă tip | DIN 6535 HE cu h6 | |
| Răcire interioară | Da, cu 25 bar | |
| Strategie de aşchiere | HPC | |
| Lungimea canalului de aşchii Lc | 76 mm | |
| Lungimea totală L | 114 mm | |
| ⌀ cozii Ds | 8 mm | |
| Avans f în oţel < 900 N/mm2 | 0,16 mm/rot | |
| Inel colorat | verde | |
| Tip produs | Burghiu elicoidal |
Identification numbers & Classifications
| Article number | 123109 7,7 | |
| EAN / GTIN | 4045197962485 | |
| Manufacturer number | 123109 7,7 |
Application Table
N
250
N
200
N
160
P
125
P
115
P
95
P
90
P
65
M
35
M
30
K
100
K
65
Description
Version:
HOLEX Pro Steel:
Straight major cutting edges and a special flute profile ensure good chip evacuation. The robust cutting edge geometry ensures high-performance 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 coating.
Straight major cutting edges and a special flute profile ensure good chip evacuation. The robust cutting edge geometry ensures high-performance 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 coating.
Note:
Flute length LC = L2 + 1.5 × DC.