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Solid carbide jobber drill, TiAlN, ⌀ DC h7: 8,5mm
Article no.: 122251 8,5
Article code:
- Schneidstoff: solid carbide
- Standard: DIN 338
- Type: N
- Toleranz Nenn-⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Nominal ⌀ DC | 8.5 mm | |
| Beschichtung | TiAlN | |
| Schneidstoff | solid carbide | |
| Standard | DIN 338 | |
| Type | N | |
| Toleranz Nenn-⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 118 degrees | |
| recommended maximum drilling depth L2 | 62.3 mm | |
| Spiralwinkel | 30 degrees | |
| Schaft | Parallel shank to h7 | |
| Innenkühlung | no | |
| Flute length Lc | 75 mm | |
| Overall length L | 117 mm | |
| Shank ⌀ Ds | 8.5 mm | |
| Schafttoleranz | h7 | |
| Feed f in steel < 1100 N/mm2 | 0.11 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 122251 8,5 | |
| EAN / GTIN | 4045197749574 | |
| Manufacturer number | 122251 8,5 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
260
N
180
N
180
P
90
P
90
P
80
P
60
P
35
M
35
M
25
S
25
K
90
N
180
Description
Version:
Similar to DIN 338.
Nominal ⌀ and shank ⌀ equal.
TiAlN coating for even better performance.
Nominal ⌀ and shank ⌀ equal.
TiAlN coating for even better performance.
Note:
Flute length LC = L2 + 1.5 × DC.
Non slip clamping in drill chuck No. 341050 with diamond coated jaws.
Non slip clamping in drill chuck No. 341050 with diamond coated jaws.