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Jobber drill long HSS N, uncoated, ⌀ DC h8: 7,8mm
Article no.: 116000 7,8
Article code:
- Tool material: HSS
- Standard: DIN 340
- Type: N
- Tolerance nominal ⌀: h8
- Point angle: 118
Product details
Technical Data
| Nominal ⌀ DC | 7.8 mm | |
| Coating | uncoated | |
| Tool material | HSS | |
| Standard | DIN 340 | |
| Type | N | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 118 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 97.3 mm | |
| Flute length Lc | 109 mm | |
| Overall length L | 165 mm | |
| Shank ⌀ Ds | 7.8 mm | |
| Feed f in steel < 750 N/mm2 | 0.05 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 116000 7,8 | |
| EAN / GTIN | 4045197025579 | |
| Manufacturer number | 116000 7,8 |
Application Table
N
64
N
52
N
40
P
40
P
30
P
25
K
25
Description
Version:
Vaporised from 2.4 mm. Particularly for deep hole drilling (for deep holes, repeated chip evacuation is necessary).
With point geometry shape A from size 4 mm.
With point geometry shape A from size 4 mm.
Advantage:
Especially suitable for long reach purposes. (When used to drill deep holes, low feed rates and frequent drill pecks are necessary).
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.
Note:
Downloads & documents
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|
| Colour ring | without | red | without |
| Tool material | HSS | HSS E | HSS |
| Type | N | N | N |
| Flute length Lc | 109 mm | 109 mm | 109 mm |
| Shank ⌀ Ds | 7.8 mm | 7.8 mm | 7.8 mm |
| recommended maximum drilling depth L2 | 97.3 mm | 97.3 mm | 97.3 mm |
| Type of product | Jobber drill | Jobber drill | Jobber drill |