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Jobber drill extra long HSS N, uncoated, ⌀ DC h8 × overall length L: 8X390mm
Article no.: 116245 8X390
Article code:
- Tool material: HSS
- Standard: DIN 1869
- Type: N
- Tolerance nominal ⌀: h8
- Point angle: 118
Product details
Technical Data
| Nominal ⌀ DC | 8 mm | |
| Coating | uncoated | |
| Tool material | HSS | |
| Standard | DIN 1869 | |
| Type | N | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 118 degrees | |
| Helix angle | 38 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| recommended maximum drilling depth L2 | 253 mm | |
| Flute length Lc | 265 mm | |
| Overall length L | 390 mm | |
| Shank ⌀ Ds | 8 mm | |
| Feed f in steel < 750 N/mm2 | 0,1 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification numbers & Classifications
| Article number | 116245 8X390 | |
| EAN / GTIN | 4045197745972 | |
| Manufacturer number | 116245 8X390 |
Application Table
N
50
N
32
P
28
P
21
P
18
P
5
K
18
Description
Version:
With precision ground point.
Vaporised high performance drills for drilling particularly deep holes. Take particular care to ensure frequent chip clearance.
Vaporised high performance drills for drilling particularly deep holes. Take particular care to ensure frequent chip clearance.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.