Tooling for EDM

3R-467.9-1

For horizontal mounting of MacroJunior holders. Screw locking. Note: For EDM machining only..

3R-491E

For copper or graphite electrodes. NOTE: The electrode is installed with screw and adhesive assembly, or alternatively brazing.

3R-491E-HP

Top and bottom faces parallel-ground to within 0.002 mm. NOTE: The electrode is installed with screw and adhesive assembly, or alternatively brazing.

3R-461.1E-GA

Holder with journal , 3R-461.1E-GA Journal Ø10x10 mm. Intended mainly for graphite electrodes. To be mounted on 3R-491E with three MFT4x12 screws and adhesive.

3R-SP19270

Used in combination with 3R-491E when electrode blanks are mounted with adhesive and screws*. Permits mounting in MacroCombi chucks.

3R-SP19269

Used in combination with 3R-491E when soldering round (<50 mm) or square (<40 mm) copper blanks. Permits mounting in MacroCombi chucks.

3R-461-8.8-HP

Upper and lower faces ground parallel within 0.002 mm. Locating pin Ø8.8 mm (0/0.05 mm).

3R-465.1E-A

The taper is machined suitably for attaching very small electrodes. To be mounted on 3R-491E with three screws MFT4x12.

3R-469-10

Chuck for collets ETS10.

3R-469-16

Chuck for collets ER16.

3R-465-LE

For round electrodes Ø4-8 mm or square < 8x18 mm, and with maximum height 30 mm.

3R-494-D10x50

Blanks mounted on MacroJunior holders for the manufacture of electrodes. The stock range is matched to local preferences and ways of working. This applies to electrode materials, different grades of graphite and copper, and to dimensions. Contact your local 3R representative for further information. The System 3R factory can supply holders with factory-mounted copper blanks in sets of ten.