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GARANT Master Alu SlotMachine solid carbide roughing end mill with through-coolant HPC, DLC, ⌀ e8 DC: 20mm
Article no.: 205256 20
Article code:
- Tool material: Solid carbide
- Standard: DIN 6527
- Milling profile: WR
- Tolerance nominal ⌀: e8
- No. of teeth Z: 4
Product details
Technical Data
| Series | Master Alu | |
| Cutting edge ⌀ DC | 20 mm | |
| Coating | DLC | |
| Tool material | Solid carbide | |
| Standard | DIN 6527 | |
| Milling profile | WR | |
| Tolerance nominal ⌀ | e8 | |
| No. of teeth Z | 4 | |
| Helix angle | 35 degrees | |
| Helix angle characteristic | unequal spacing | |
| Spacing of the cutters | unequal spacing | |
| Direction of infeed | horizontal, oblique and vertical | |
| Cutting width ae for milling operation | Full slot cutting depth 1×D; Full slot cutting depth 1×D | |
| Shank | DIN 6535 HB to h6 | |
| Balance quality with shank | G 2.5 with HB | |
| Through-coolant | yes | |
| Machining strategy | HPC | |
| Flute length Lc | 41 mm | |
| Overhang length L1 incl. recess | 52 mm | |
| Recess ⌀ D1 | 19 mm | |
| Overall length L | 104 mm | |
| Shank ⌀ Ds | 20 mm | |
| Corner rounding rv | 0.5 mm | |
| Feed fz for slot milling in short-chipping aluminium | 0.25 mm | |
| Feed fz for side milling in short-chipping aluminium | 0.28 mm | |
| Colour ring | yellow | |
| Type of product | End / face mill |
Identification & Classification
| Article number | 205256 20 | |
| EAN / GTIN | 4062406277017 | |
| Manufacturer number | 205256 20 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
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450
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400
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380
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160
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200
Description
Version:
For roughing.
Special profile for machining non-ferrous metals.
Improved chip evacuation due to central through-coolant. Due to the patented geometry also suitable for boring.
Special profile for machining non-ferrous metals.
Improved chip evacuation due to central through-coolant. Due to the patented geometry also suitable for boring.
Advantage:
Optimised flute form, eccentric relief ground, generous chip spaces.
Up to 2 × D into solid material at very high feed rates and smooth cutting action.
Ramping capability up to 45°.
Very high feed rates when plunging vertically, thanks to special plunging geometry.
Up to 2 × D into solid material at very high feed rates and smooth cutting action.
Ramping capability up to 45°.
Very high feed rates when plunging vertically, thanks to special plunging geometry.