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Jobber drill HSS-Co8, TiAlN, ⌀ DC h8: 7,3mm
Article no.: 188180
Catalog no.: 114550
Article code:
- Tool material: HSS Co 8
- Standard: DIN 338
- Tolerance nominal ⌀: h8
- Point angle: 135
- Helix angle: 35
Product details
Technical Data
| Nominal ⌀ DC | 7.3 mm | |
| Coating | TiAlN | |
| Tool material | HSS Co 8 | |
| Standard | DIN 338 | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 135 degrees | |
| Helix angle | 35 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 58.1 mm | |
| Flute length Lc | 69 mm | |
| Overall length L | 109 mm | |
| Shank ⌀ Ds | 7.3 mm | |
| Feed f in stainless steel > 900 N/mm2 | 0.05 mm/rev. | |
| Colour ring | blue | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 188180 | |
| Catalog number | 114550 | |
| EAN / GTIN | 4045197021229 | |
| Manufacturer number | 114550 7,3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
37
P
31
P
12
P
10
M
20
M
15
S
6
Description
Version:
Extremely high heat resistance,very robust due to strong core.
With point geometry shape C.
With point geometry shape C.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.