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HOLEX Pro Steel solid carbide drill, Whistle-Notch shank DIN 6535 HE 7,8 mm
Article no.: 123309 7,8
Article code:
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Whistle-Notch shank DIN 6535 HE
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- Tool material: Solid carbide
- Standard: Manufacturer’s standard
- Version: 12×D
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Series | Pro Steel | |
| Nominal ⌀ DC | 7.8 mm | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Standard | Manufacturer’s standard | |
| Version | 12×D | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 135 degrees | |
| recommended maximum drilling depth L2 | 96.3 mm | |
| Shank | DIN 6535 HE to h6 | |
| Through-coolant | yes, with 25 bar | |
| Machining strategy | HPC | |
| Flute length Lc | 108 mm | |
| Overall length L | 146 mm | |
| Shank ⌀ Ds | 8 mm | |
| Feed f in steel < 900 N/mm2 | 0.16 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 123309 7,8 | |
| EAN / GTIN | 4045197963567 | |
| Manufacturer number | 123309 7,8 |
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:
Downloads & documents
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|
| Number of cutting edges Z | 2 | 2 | 2 | 2 |
| Coating | TiAlN | TiAlN | TiAlN | TiAlN |
| Version | 12×D | 6×D | 4×D | 8×D |
| Nominal ⌀ DC | 7.8 | 7.8 | 7.8 | 7.8 |
| Shank | DIN 6535 HE to h6 | DIN 6535 HE to h6 | DIN 6535 HE to h6 | DIN 6535 HE to h6 |
| Tool material | Solid carbide | Solid carbide | Solid carbide | Solid carbide |
| Flute length Lc | 108 | 53 | 41 | 76 |