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EAN / GTIN:
Manufacturer number:
Cat. Nr.:
HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HB, TiAlN, ⌀ DC h7 (mm or inch): 9,1
Article no.: 642731
Catalog no.: 122777
Article code:
- Standard: DIN 6537 L
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Nominal ⌀ DC | 9.1 mm | |
| Standard | DIN 6537 L | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| recommended maximum drilling depth L2 | 47.4 mm | |
| Flute length Lc | 61 mm | |
| Overall length L | 103 mm | |
| Shank ⌀ Ds | 10 mm | |
| Feed f in steel < 900 N/mm2 | 0.22 mm/rev. |
Identification & Classification
| Article number | 642731 | |
| Catalog number | 122777 | |
| EAN / GTIN | 4045197833532 | |
| Manufacturer number | 122777 9,1 | |
| 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:
HOLEX Pro Steel:
Straight major cutting edges and a special flute profile ensure good chip evacuation. The robust cutting edge 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 extremely wear-resistant coating.
Straight major cutting edges and a special flute profile ensure good chip evacuation. The robust cutting edge 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 extremely wear-resistant coating.
Note:
Flute length LC = L2 + 1.5 × DC.