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GARANT Master Alu Feed solid carbide drill, plain shank DIN 6535 HA, uncoated, ⌀ DC h7: 6,9mm
Article no.: 122590 6,9
Article code:
- Tool material: solid carbide
- Standard: DIN 6537 L
- Version: 6×D
- Type: W
- Tolerance nominal ⌀: h7
Product details
Technical Data
| Series | Master Alu | |
| Nominal ⌀ DC | 6.9 mm | |
| Coating | uncoated | |
| Tool material | solid carbide | |
| Standard | DIN 6537 L | |
| Version | 6×D | |
| Type | W | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 3 | |
| Point angle | 130 degrees | |
| recommended maximum drilling depth L2 | 42.7 mm | |
| Shank | DIN 6535 HA to h6 | |
| Through-coolant | yes, with 25 bar | |
| Machining strategy | HPC | |
| Semi-Standard | yes | |
| Flute length Lc | 53 mm | |
| Overall length L | 91 mm | |
| Shank ⌀ Ds | 8 mm | |
| Feed f in aluminium short-chipping | 0.8 mm/rev. | |
| Colour ring | yellow | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 122590 6,9 | |
| EAN / GTIN | 4062406711689 | |
| Manufacturer number | 122590 6,9 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
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300
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250
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200
Description
Version:
3-cutter tool, specially developed for use at very high feed rates in aluminium. Outstandingly suitable for machines with high power consumption and stable machining conditions.
- Specially developed cutter geometry, designed for very high feed rates, reduced cutting pressure and controlled chip breaking.
- Precision flute profile for reliable evacuation of chips.
- Achieve outstanding feed rates and tool life thanks to the third cutting edge.