{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
HOLEX Pro Steel solid carbide drill, Weldon shank DIN 6535 HB 6,9
Article no.: 122777 6,9
Article code:
Click to enlarge image
Weldon shank DIN 6535 HB
Click to enlarge image
Click to enlarge image
Click to enlarge image
- Standard: DIN 6537
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Nominal ⌀ DC | 6.9 mm | |
| Standard | DIN 6537 | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| recommended maximum drilling depth L2 | 42.7 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 numbers & Classifications
| Article number | 122777 6,9 | |
| EAN / GTIN | 4045197833303 |
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.