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HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HE, TiAlN, ⌀ DC h7 (mm or inch): 6,8
Article no.: 122778 6,8
Article code:
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Whistle-Notch shank DIN 6535 HE
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- Type d'outils: Carbure monobloc
- Norme: DIN 6537
- Exécution: 6×D
- Tolérance ⌀ nominal: h7
- Nombre de dents Z: 2
Product details
Technical Data
| Série | Pro Steel | |
| ⌀ nom. DC | 6,8 mm | |
| Revêtement | TiAlN | |
| Type d'outils | Carbure monobloc | |
| Norme | DIN 6537 | |
| Exécution | 6×D | |
| Tolérance ⌀ nominal | h7 | |
| Nombre de dents Z | 2 | |
| Angle de pointe | 140 degré | |
| Profondeur de perçage maximale recommandée L2 | 42,8 mm | |
| Queue | DIN 6535 HE avec h6 | |
| Arrosage interne | Oui, à 25 bars | |
| Méthode d'usinage | HPC | |
| Longueur des goujures Lc | 53 mm | |
| Longueur totale L | 91 mm | |
| ⌀ queue Ds | 8 mm | |
| Avance f dans l'acier < 900 N/mm2 | 0,18 mm/tr | |
| Bague de couleur | vert | |
| Type de produit | Forets hélicoïdaux |
Identification numbers & Classifications
| Article number | 122778 6,8 | |
| EAN / GTIN | 4045197837059 | |
| Manufacturer number | 122778 6,8 |
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.