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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Solid carbide roughing end mill MTC / TPC, TiAlN, ⌀ f8 DC: 20mm
Article no.: 202979 20
Article code:
Product details
Technical Data
| Coating | TiAlN | |
| Machining strategy | MTC | |
| Number of effective cutters (peripheral side) Z | 4 | |
| Cutter diameter Dc | 20 mm | |
| Cutting edge length Lc | 41 mm | |
| Overall length L | 104 mm | |
| Shank diameter DS | 20 mm | |
| Twist angle | 45 degrees | |
| Tolerance class | f8 | |
| Max. cutting depth L2 | 20 mm; 41 mm | |
| Corner radius R | 0.3 mm | |
| Tool material | solid carbide | |
| Gauge length A | 54 mm | |
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | VHM-Schruppfräser | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL02000105 | |
| Holder shape | Standard | |
| Length of shank LS | 50 mm | |
| Shank type | HA | |
| Cutting media, manufacturer’s designation | VHM TIALN | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Recess diameter D1 | 19 mm | |
| Head length L3 | 41 mm | |
| Shoulder length | 50 mm | |
| ISO milling cutter type | L | |
| Relief angle | 0 degrees | |
| Side rake angle | 0 degrees | |
| Number of effective cutters (end face) Z | 4 | |
| Twist direction | right-hand | |
| Corner / edge | 1 | |
| Corner version | as radius | |
| Spacing of the cutters | unequal spacing | |
| Cutting arc angle max. | 36.87 degrees | |
| Direction of infeed | horizontal, oblique and vertical | |
| Helix angle characteristic | unequal spacing | |
| Interface | joint 1 | |
| Functional length | 0 mm | |
| Max. speed | 13,000 min-1 | |
| Weight | 415 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | Werksnorm | |
| Data carriers | without data carrier | |
| Machining method | shoulder milling (FEC); slot milling (FNU) | |
| Colour ring | red | |
| Type of product | shoulder mill | |
| Correction factor fz | 2 | |
| Cutting depth min. | 0.01 mm |
Identification & Classification
| Article number | 202979 20 | |
| EAN / GTIN | 4062406245429 | |
| Manufacturer number | 202979 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.