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Référence:
EAN / GTIN:
Réf. fabricant:
N° cat.:
Foret hélicoïdal extra long HSS N, non revêtu, ⌀ DC h8 × longueur totale L: 4X280mm
Réf.: 116245 4X280
Référence:
Détails du produit
Caractéristiques techniques
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 0040 mm | |
| Type of mounting | spigot | |
| Shank diameter DS | 4 mm | |
| Shank length LS | 90 mm | |
| Holder diameter, ISO tolerance class | 4 mm | |
| Holder diameter, upper dimension | 0 mm | |
| Holder diameter, lower dimension | -0.018 mm | |
| Cutter diameter, min. Dc min. | 4 mm | |
| Cutter diameter, max. Dc max. | 4 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Body diameter D4 | 4 mm | |
| Flute length Lc | 190 mm | |
| Distance from cutter corner to cutter tip | 1.2 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 26.69 degrees | |
| Angle, 1st step | 118 degrees | |
| Point geometry | C | |
| Product designation (type) | N | |
| Tool material | HSS | |
| Standard designation for cutting medium, 2nd Priority | HSS | |
| Standard designation for cutting medium, 3rd Priority | HSS | |
| Machining group | K (cast iron); N (non-ferrous metals); P (steel) | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length A | 192 mm | |
| Usable length L1 | 190 mm | |
| Overall length L | 280 mm | |
| Functional length | 190 mm | |
| Max. speed | 4,974 min-1 | |
| Weight | 19.4 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 1869 | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| Content | single part |
Identification et classification
| Référence article | 116245 4X280 | |
| EAN / GTIN | 4045197745781 | |
| Réf. fabricant | 116245 4X280 | |
| Fabricant/personne responsable | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |
Tableau d’application
N
50
N
32
P
28
P
21
P
18
P
5
K
18
Description
Exécution:
Avec affûtage de pointe précis.
Foret hautes performances vaporisé pour le perçage de trous particulièrement profonds. Impérativement veiller à évacuer fréquemment les copeaux.
Foret hautes performances vaporisé pour le perçage de trous particulièrement profonds. Impérativement veiller à évacuer fréquemment les copeaux.
Recommandation(s):
Profondeur de perçage maximale:
L2 = LC - 1,5 × DC.
L2 = LC - 1,5 × DC.