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Manufacturer number:
HOLEX Pro Steel solid carbide drill, Weldon shank DIN 6535 HB 4
Article no.: 122507 4
Article code:
- Skärmaterial: Solid carbide
- Norm: DIN 6537 K
- Utförande: 4×D
- Tolerans nom.-⌀: h7
- Antal skär Z: 2
Product details
Technical Data
| Serie | Pro Steel | |
| Nominell ⌀ DC | 4 mm | |
| Beläggning | TiAlN | |
| Skärmaterial | Solid carbide | |
| Norm | DIN 6537 K | |
| Utförande | 4×D | |
| Tolerans nom.-⌀ | h7 | |
| Antal skär Z | 2 | |
| Spetsvinkel | 140 grad | |
| Rekommenderat maximalt borrdjup L2 | 18 mm | |
| Skaft | DIN 6535 HB to h6 | |
| Invändig | yes, to 25 bar | |
| Bearbetningsstrategi | HPC | |
| Semi Standard | ja | |
| Spännspårlängd Lc | 24 mm | |
| totallängd L | 66 mm | |
| Skaftdiameter Ds | 6 mm | |
| Matning f i stål < 900 N/mm2 | 0,14 mm/v | |
| Färgring | grön | |
| Produktslag | Spiralborr |
Identification numbers & Classifications
| Article number | 122507 4 | |
| EAN / GTIN | 4045197831750 | |
| Manufacturer number | 122507 4 |
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 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 extremely wear-resistant coating.
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.