{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Solid carbide jobber drill, uncoated, ⌀ DC h7: 1mm
Article no.: 122250 1
Article code:
- Tool material: Solid carbide
- Standard: DIN 338
- Type: N
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Nominal ⌀ DC | 1 mm | |
| Coating | uncoated | |
| Tool material | Solid carbide | |
| Standard | DIN 338 | |
| Type | N | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 118 degrees | |
| recommended maximum drilling depth L2 | 10.5 mm | |
| Helix angle | 30 degrees | |
| Shank | Parallel shank to h7 | |
| Through-coolant | no | |
| Flute length Lc | 12 mm | |
| Overall length L | 34 mm | |
| Shank ⌀ Ds | 1 mm | |
| Shank tolerance | 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 | |
| EAN / GTIN | 4045197041258 | |
| Manufacturer number | 122250 1 | |
| 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.