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Stub drill HSS-Co8 FS, TiAlN, ⌀ DC h8: 7,8mm
Article no.: 113140 7,8
Article code:
- Tool material: HSS Co 8
- Standard: DIN 1897
- Type: FS
- Tolerance nominal ⌀: h8
- Point angle: 130
Product details
Technical Data
| Nominal ⌀ DC | 7.8 mm | |
| Coating | TiAlN | |
| Tool material | HSS Co 8 | |
| Standard | DIN 1897 | |
| Type | FS | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 130 degrees | |
| Helix angle | 38 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 25.3 mm | |
| Flute length Lc | 37 mm | |
| Overall length L | 79 mm | |
| Shank ⌀ Ds | 7.8 mm | |
| Feed f in steel < 750 N/mm2 | 0.07 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 113140 7,8 | |
| EAN / GTIN | 4045197003836 | |
| Manufacturer number | 113140 7,8 |
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.
Downloads & documents
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|
| Number of cutting edges Z | 2 | 2 | 2 | 2 | 2 |
| Colour ring | without | without | without | blue | green |
| Through-coolant | no | no | no | no | no |
| Nominal ⌀ DC | 7.8 mm | 7.8 mm | 7.8 mm | 7.8 mm | 7.8 mm |
| Standard | DIN 1897 | DIN 1897 | DIN 1897 | DIN 1897 | DIN 1897 |
| Tool material | HSS Co 8 | HSS E | HSS E | HSS E | HSS E PM |
| Tolerance nominal ⌀ | h8 | h8 | h8 | h8 | h8 |