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Référence:
EAN / GTIN:
Réf. fabricant:
Pack promotionnel Foret hautes performances carbure monobloc HOLEX Pro Inox, queue cylindrique DIN 6535 HB, 5 pièces, ⌀ DC m7: 6,9mm
Réf.: GG2491 6,9
Référence:
- Type d'outils: Carbure monobloc
- Standard: DIN 6537 K
- Exécution: 4×D
- Tolerance nominal ⌀: m7
- Number of cutting edges Z: 2
Détails du produit
Caractéristiques techniques
| Série | Pro Inox | |
| Nominal ⌀ DC | 6.9 mm | |
| Revêtement | AlTiN | |
| Type d'outils | Carbure monobloc | |
| Standard | DIN 6537 K | |
| Exécution | 4×D | |
| Tolerance nominal ⌀ | m7 | |
| Number of cutting edges Z | 2 | |
| Angle de pointe | 140 degré | |
| recommended maximum drilling depth L2 | 23.7 mm | |
| Queue | DIN 6535 HB avec h6 | |
| Arrosage interne | Oui, à 25 bars | |
| Flute length Lc | 34 mm | |
| Overall length L | 79 mm | |
| Shank ⌀ Ds | 8 mm | |
| Feed f in stainless steel < 900 N/mm2 | 0.09 mm/rev. | |
| Bague de couleur | bleu | |
| Contents | 5 | |
| Type de produit | Forets hélicoïdaux |
Numéros d’identification et classifications
| Référence article | GG2491 6,9 | |
| EAN / GTIN | 4067263087366 | |
| Réf. fabricant | GG2491 6,9 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Tableau d’application
N
140
N
120
P
120
P
110
P
90
P
80
M
55
M
45
S
35
Description
Version:
Same as No. 122490.
Efficient drilling especially for use in stainless and acid-resistant steels.
Straight main cutting edges with optimised cutting edge design for improved chip breaking behaviour. Enlarged chip grooves for excellent chip evacuation.Increased wear resistance due to improved carbide substrate and high temperature resistant coating.
Efficient drilling especially for use in stainless and acid-resistant steels.
Straight main cutting edges with optimised cutting edge design for improved chip breaking behaviour. Enlarged chip grooves for excellent chip evacuation.Increased wear resistance due to improved carbide substrate and high temperature resistant coating.
Note:
Flute length LC = L2 + 1.5 × DC.