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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
GARANT Uni Hero solid carbide drill, plain shank DIN 6535 HB, TiAlSiN, ⌀ DC h7: 4,4mm
Article no.: 123021 4,4
Article code:
- Tool material: Solid carbide
- Standard: Manufacturer’s standard
- Version: 4×D
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| Series | Uni | |
| Nominal ⌀ DC | 4.4 mm | |
| Coating | TiAlSiN | |
| Tool material | Solid carbide | |
| Standard | Manufacturer’s standard | |
| Version | 4×D | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 140 degrees | |
| recommended maximum drilling depth L2 | 36.4 mm | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | yes, with 25 bar | |
| Machining strategy | HPC | |
| Semi-Standard | yes | |
| Flute length Lc | 43 mm | |
| Overall length L | 81 mm | |
| Shank ⌀ Ds | 6 mm | |
| Feed f in steel < 1100 N/mm2 | 0.11 mm/rev. | |
| Colour ring | orange | |
| Type of product | Mono jobber drills |
Identification & Classification
| Article number | 123021 4,4 | |
| EAN / GTIN | 4069515034463 | |
| Manufacturer number | 123021 4,4 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
140
N
150
P
120
P
115
P
110
P
80
P
70
M
65
M
60
S
35
K
95
Description
Version:
The ultimate in universality and profitability in one tool. Robust tool design and convex-concave curved cutting edge design for optimum tool stability and chip breakage in a wide range of materials. Special chip chamber geometry and polished chip chambers for ideal chip evacuation and maximum process reliability. Ultra-smooth TiAlSiN high-performance coating to effectively reduce wear and the formation of built-up edges.
Note:
Flute length LC= L2+ 1.5× DC.