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Solid carbide HPC drill, plain shank DIN 6535 HB, DLC, ⌀ DC h7: 3,4mm
Article no.: 122809 3,4
Article code:
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Weldon shank DIN 6535 HB
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- Tool material: solid carbide
- Standard: Manufacturer’s standard
- Version: 8×D
- Type: W
- Tolerance nominal ⌀: h7
Product details
Technical Data
| Nominal ⌀ DC | 3,4 mm | |
| Coating | DLC | |
| Tool material | solid carbide | |
| Standard | Manufacturer’s standard | |
| Version | 8×D | |
| Type | W | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 135 degrees | |
| recommended maximum drilling depth L2 | 28,9 mm | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | Yes, with 25 bar | |
| Machining strategy | HPC | |
| Semi-Standard | yes | |
| Flute length Lc | 34 mm | |
| Overall length L | 72 mm | |
| Shank ⌀ Ds | 6 mm | |
| Shank tolerance | h6 | |
| Feed f in aluminium short-chipping | 0,35 mm/rev. | |
| Colour ring | yellow | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 122809 3,4 | |
| EAN / GTIN | 4045197758606 | |
| Manufacturer number | 122809 3,4 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |
Application Table
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325
N
360
N
315
N
135
N
110
N
80
N
70
N
60
N
70
N
140
N
160
N
70
N
70
Description
Version:
DLC coating sp2 of the latest generation with low coefficient of friction results in outstanding chip clearance. For high-performance milling of aluminium materials. High roundness and alignment accuracy of the deep hole, thanks to 6 guide chamfers.
Note:
Flute length LC = L2 + 1.5 × DC.