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Cat. Nr.:
Solid carbide roughing end mill MTC / TPC, TiAlN, ⌀ f8 DC: 20mm
Article no.: 451393
Catalog no.: 202977
Article code:
- Tool material: Solid carbide
- Standard: Manufacturer’s standard
- Type: H
- Tolerance nominal ⌀: f8
- No. of teeth Z: 4
Product details
Technical Data
| Cutting edge ⌀ DC | 20 mm | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Standard | Manufacturer’s standard | |
| Type | H | |
| Tolerance nominal ⌀ | f8 | |
| No. of teeth Z | 4 | |
| Helix angle | 45 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; 0.15×D for side milling; 0.1×D | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | no | |
| Machining strategy | MTC; TPC | |
| Flute length Lc | 41 mm | |
| Overhang length L1 incl. recess | 50 mm | |
| Recess ⌀ D1 | 19 mm | |
| Overall length L | 104 mm | |
| Shank ⌀ Ds | 20 mm | |
| Corner chamfer width at 45° | 0.25 mm | |
| Corner chamfer angle | 45 degrees | |
| Feed fz for slot milling in steel < 60 HRC | 0.045 mm | |
| Feed fz for side milling in steel < 60 HRC | 0.05 mm | |
| Colour ring | red | |
| Type of product | End / face mill |
Identification & Classification
| Article number | 451393 | |
| Catalog number | 202977 | |
| EAN / GTIN | 4045197431424 | |
| Manufacturer number | 202977 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
160
P
115
P
115
H
60
H
30
H
25
H
20
Description
Version:
Significant cutting force reduction due to 45° helix.
Application:
Especially for MTC (Multi Task Cutting) use on the new generation of turning / milling centres.
Note:
For materials > 55 HRC we recommend reducing the depth of cut to ap =0.25×D...0.5×D.