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Spiralbohrer überlang HSS N, unbeschichtet, ⌀ DC h8 × Gesamtlänge L: 4,2X280mm
Artikel-Nr.: 116245 4,2X280
Sachnummer:
Produktdetails
Technische Daten
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0042 mm | |
| Shank diameter | 4.2 mm | |
| Shank length | 90 mm | |
| Cutter diameter, min. | 4.2 mm | |
| Cutter diameter, max. | 4.2 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Body diameter | 4.2 mm | |
| Flute length | 190 mm | |
| Distance from cutter corner to cutter tip | 1.26 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 26 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 | vaporised | |
| Interface | joint 1 | |
| Gauge length | 192 mm | |
| Usable length | 190 mm | |
| Overall length | 280 mm | |
| Functional length | 190 mm | |
| Max. speed | 4,737 min-1 | |
| Weight | 21.4 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 1869 | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material | |
| Colour ring | without | |
| Type of product | indexable drill | |
| Content | single part |
Identifikation & Klassifikation
| Artikelnummer | 116245 4,2X280 | |
| EAN / GTIN | 4045197955531 | |
| Herstellernummer | 116245 4,2X280 | |
| Hersteller/verantwortliche Person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Anwendertabelle
N
50
N
32
P
28
P
21
P
18
P
5
K
18
Beschreibung
Version:
With precision ground point.
Vaporised high performance drills for drilling particularly deep holes. Take particular care to ensure frequent chip clearance.
Vaporised high performance drills for drilling particularly deep holes. Take particular care to ensure frequent chip clearance.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.