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Manufacturer number:
Cat. Nr.:
HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA, TiAlN, ⌀ DC h7 (mm or inch): 7,45
Article no.: 122776 7,45
Article code:
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Plain shank DIN 6535 HA
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- Standard: DIN 6537 L
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Nominal ⌀ DC | 7.45 mm | |
| Standard | DIN 6537 L | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| recommended maximum drilling depth L2 | 41.9 mm | |
| Flute length Lc | 53 mm | |
| Overall length L | 91 mm | |
| Shank ⌀ Ds | 8 mm | |
| Feed f in steel < 900 N/mm2 | 0.18 mm/rev. |
Identification & Classification
| Article number | 122776 7,45 | |
| EAN / GTIN | 4045197827548 | |
| Manufacturer number | 122776 7,45 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
250
N
200
N
160
P
125
P
115
P
95
P
90
P
65
M
35
M
30
K
100
K
65
Description
Version:
Straight major cutting edges and a special flute profile ensure a good chip evacuation. The robust cutter geometry ensures high-performance drilling with good process reliability. A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and an extremely wear-resistant coating.
Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.
Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.