{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
HOLEX Pro Steel solid carbide drill, Whistle-Notch shank DIN 6535 HE 7,9
Article no.: 122503 7,9
Article code:
Click to enlarge image
Whistle-Notch shank DIN 6535 HE
Click to enlarge image
Click to enlarge image
Click to enlarge image
- Tool material: Solid carbide
- Norm: DIN 6537 K
- Version: 4×D
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Serie | Pro Steel | |
| Nominal ⌀ DC | 7.9 mm | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Norm | DIN 6537 K | |
| Version | 4×D | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 140 degrees | |
| recommended maximum drilling depth L2 | 29.2 mm | |
| Shank | DIN 6535 HE to h6 | |
| Through-coolant | no | |
| Machining strategy | HPC | |
| Flute length Lc | 41 mm | |
| Overall length L | 79 mm | |
| Shank ⌀ Ds | 8 mm | |
| Feed f in steel < 900 N/mm2 | 0.18 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 122503 7,9 | |
| EAN / GTIN | 4045197834669 | |
| Manufacturer number | 122503 7,9 |
Application Table
P
115
P
105
P
85
P
80
P
60
M
30
M
25
K
90
K
55
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.
Downloads & documents
Compare with similar products
This article |
Recommendations |
|||
|---|---|---|---|---|
|
HOLEX Pro Steel solid carbide drill, Whistle-Notch shank DIN 6535 HE 7,9
on request
Subsequent delivery
0 pieces in stock
BGN 63.88
plus VAT at the current rate
Prices plus delivery costs
|
on request
In stock
32 pieces in stock
BGN 111.34
plus VAT at the current rate
Prices plus delivery costs
|
on request
In stock
12 pieces in stock
BGN 101.21
plus VAT at the current rate
Prices plus delivery costs
|
on request
In stock
7 pieces in stock
BGN 285.64
plus VAT at the current rate
Prices plus delivery costs
|
|
| Number of cutting edges Z | 2 | 2 | 2 | 2 |
| Through-coolant | no | yes, with 25 bar | yes, with 25 bar | yes, with 25 bar |
| Norm | DIN 6537 K | DIN 6537 | DIN 6537 K | Manufacturer’s standard |
| Point angle | 140 | 140 | 140 | 135 |
| Machining strategy | HPC | HPC | HPC | HPC |
| Flute length Lc | 41 | 53 | 41 | 76 |
| Shank ⌀ Ds | 8 | 8 | 8 | 8 |