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Manufacturer number:
Stub drill HSS-Co8 FS 7,7 mm
Article no.: 113140 7,7
Article code:
- Tool material: HSS Co 8
- Norm: DIN 1897
- Type: FS
- Tolerantie nominale ⌀: h8
- Tophoek: 130
Product details
Technical Data
| Nominale ⌀ DC | 7,7 mm | |
| Coating | TiAlN | |
| Tool material | HSS Co 8 | |
| Norm | DIN 1897 | |
| Type | FS | |
| Tolerantie nominale ⌀ | h8 | |
| Tophoek | 130 graden | |
| Helix angle | 38 degrees | |
| Schacht | Cilinderschacht | |
| Aantal snijkanten Z | 2 | |
| Through-coolant | no | |
| aanbevolen maximale boordiepte L2 | 25,5 mm | |
| Spaangroeflengte Lc | 37 mm | |
| Totale lengte L | 79 mm | |
| Schacht-⌀ Ds | 7,7 mm | |
| Voeding f in staal < 750 N/mm2 | 0,07 mm/omw. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 113140 7,7 | |
| EAN / GTIN | 4045197003829 | |
| Manufacturer number | 113140 7,7 |
Application Table
N
87
N
56
N
50
P
50
P
35
P
30
P
12
M
15
M
10
S
6
Description
Version:
Particularly robust and strong due to strengthened core.
Ground flutes, with high concentricity.
With point geometry shape S (special)
Ground flutes, with high concentricity.
With point geometry shape S (special)
Advantage:
Ideal for drilling shallow holes (approx. 2 - 4×D) on NC machines and automatic machines.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.