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Solid carbide jobber drill, uncoated, ⌀ DC h7: 1,7mm
Article no.: 122250 1,7
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 | 1.7 mm | |
| Beschichtung | uncoated | |
| 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 | 17.5 mm | |
| Spiralwinkel | 30 degrees | |
| Schaft | Parallel shank to h7 | |
| Innenkühlung | no | |
| Flute length Lc | 20 mm | |
| Overall length L | 43 mm | |
| Shank ⌀ Ds | 1.7 mm | |
| Schafttoleranz | h7 | |
| Feed f in steel < 1100 N/mm2 | 0.03 mm/rev. | |
| Colour ring | without | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 122250 1,7 | |
| EAN / GTIN | 4045197041326 | |
| Manufacturer number | 122250 1,7 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
200
N
140
N
140
P
70
P
70
P
60
P
40
P
25
M
20
M
20
S
15
N
140
Description
Version:
Similar to DIN 338.
Nominal ⌀ and shank ⌀ equal.
Nominal ⌀ and shank ⌀ equal.
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.