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EAN / GTIN:
Manufacturer number:
Cat. No.:
Solid carbide milling cutter MTC, DLC, ⌀ DC: 2,5mm
Article no.: 644477
Catalog no.: 202270
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Shank diameter DS | 6 mm | |
| Shank length LS | 36 mm | |
| Holder diameter, lower dimension | -0.008 mm | |
| Shank type | HA | |
| Tool material | solid carbide | |
| Standard designation for cutting medium, 2nd Priority | solid carbide | |
| Standard designation for cutting medium, 3rd Priority | solid carbide | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | DLC | |
| Cutter diameter Dc | 2.5 mm | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class | h6 | |
| Recess diameter D1 | 2.4 mm | |
| Cutting edge length Lc | 6.5 mm | |
| Head length L3 | 6.5 mm | |
| Shoulder length | 12.5 mm | |
| ISO milling cutter type | L | |
| Balancing quality | G2.5 | |
| Relief angle | 5 degrees | |
| Side rake angle | 7 degrees | |
| Number of effective cutters (peripheral side) Z | 3 | |
| Number of effective cutters (end face) Z | 3 | |
| Twist direction | right-hand | |
| Twist angle | 45 degrees | |
| Helical pitch | 7.854 mm | |
| Corner / edge | 1 | |
| Corner version | as chamfer | |
| Corner chamfer width | 0.05 mm | |
| Corner chamfer angle | 45 degrees | |
| Direction of infeed | horizontal, oblique and vertical | |
| Helix angle characteristic | unequal spacing | |
| Interface | joint 1 | |
| Toleranzklasse | h6 | |
| Gauge length A | 21 mm | |
| Usable length L1 | 6.5 mm | |
| Overall length L | 57 mm | |
| Functional length | 6.5 mm | |
| Max. speed | 45’000 min-1 | |
| Weight | 2’336 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 6527 | |
| Machining method | face milling (FPL); shoulder milling (FEC); slot milling (FNU) | |
| Colour ring | yellow | |
| Machining strategy | MTC | |
| Type of product | shoulder mill | |
| Correction factor fz | 3 | |
| Cutting depth min. | 0.05 mm | |
| Max. cutting depth L2 | 1.25 mm; 6.5 mm |
Identification & Classification
| Article number | 644477 | |
| Catalog number | 202270 | |
| EAN / GTIN | 4045197861009 | |
| Manufacturer number | 202270 2,5 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
480
N
440
N
400
N
200
N
160
N
200
N
150
N
130
N
180
N
160
N
150
N
130
N
160
N
300
N
160
N
200
Description
Version:
With the latest generation of DLC coating sp2.
Eccentric relief ground, additionally polish ground in the flutes for outstanding chip evacuation in long-chipping aluminium components.
Lengths similar to DIN 6527 long.
Eccentric relief ground, additionally polish ground in the flutes for outstanding chip evacuation in long-chipping aluminium components.
Lengths similar to DIN 6527 long.
Application:
Especially for MTC (Multi Task Cutting) use on the new generation of turning / milling centres.