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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
Jobber drill, extra long HSS-E FS, TiAlN, ⌀ DC h8 × overall length L: 9X250mm
Article no.: 188351
Catalog no.: 116280
Article code:
- Tool material: HSS E
- Standard: DIN 1869
- Type: FS
- Tolerance nominal ⌀: h8
- Point angle: 135
Product details
Technical Data
| Nominal ⌀ DC | 9 mm | |
| Coating | TiAlN | |
| Tool material | HSS E | |
| Standard | DIN 1869 | |
| Type | FS | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 135 degrees | |
| Helix angle | 38 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 161.5 mm | |
| Flute length Lc | 175 mm | |
| Overall length L | 250 mm | |
| Shank ⌀ Ds | 9 mm | |
| Feed f in steel < 750 N/mm2 | 0.1 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 188351 | |
| Catalog number | 116280 | |
| EAN / GTIN | 4045197029256 | |
| Manufacturer number | 116280 9X250 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
60
N
38
P
38
P
28
P
22
Description
Version:
With point geometry shape C.
Advantage:
Particularly suitable for drilling under difficult conditions, e.g. insufficient cooling of the cutting edges due to poor chip evacuation.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.