News

Launch of C-3SARB, 3 flute ALIMASTER radius end mill (short cut length)

March 06, 2008

Mitsubishi Materials Corporation has recently developed and manufactured a new 3 flute radius end mill (short cut length), C-3SARB for the ALIMASTER end mill series for high efficiency aluminium alloy machining. The C-3SARB will start to be sold by Mitsubishi Materials Tools Corporation (President: Osamu Takata, Headquarters: 1-6-1 Yokoami, Sumida-ku, Tokyo).
ALIMASTERIn recent years, with the expansion of the aerospace industry, there has been an increasing demand for high efficiency machining of aluminium alloy used for aerospace applications such as body and wing components. To meet such demand, Mitsubishi Materials has supplied the ALIMASTER end mill series for high efficiency machining of aluminium alloy and now the 3 flute radius type is newly added to the series.

The C-3SARB is a radius type end mill of the C-3SA, 3 flute ALIMASTER end mill (short cut length) that has enjoyed a good reputation for high efficiency machining of aluminium alloy due to the employment of a short cutting edge length and relieved neck(1) for all sizes and cross-section flute geometry with good chip discharge properties.

Key features of the C-3SARB

1.
A 37.5° helix angle, special flute geometry and unique radius geometry suitable for aluminium machining give excellent chip disposal, therefore achieving high efficiency machining of aluminium alloy.
2.
High toughness carbide substrate delivers superior fracture resistance even when carrying out high performance machining.
3.
A total of 22 sizes are available in diameters from ø12 to ø25 to cover various machining applications such as pocket milling. Additionally, a wide range of corner radii that are greatly needed for aerospace parts applications are also available.

 

< Word explanation >
(1)Relieved neck:
  • A shank geometry whose neck diameter is made smaller than the cutting edge diameter to prevent the shank from interfering with the workpiece.

Additional standard items

Product name:
3 flute ALIMASTER radius end mill (short cut length)
C-3SARB; total 22 sizes
Release:
March 6, 2008
Sales target:
¥200 million in the first year
Standard price:
C3SARBD2000N0600R100 ¥60,700 (¥63,735 including tax)
(ø20mm x corner radius R0.5mm x neck length 30mm)

For details on the product above, please click here.

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