Spark eroding companies

Spark eroding companies receive electrode blanks to fit the tool holders of their spark eroding machines (e.g. Erowa) in commonly used dimensions directly from stock.All blanks are produced from drawn Cu-ETP (E-Cu).  We can supply the following dimensions:

1. Drawn profile with integrated chamfer, sawn billets

Art. No. Dimension  Length (mm)
30180 15x15 mm, with  1,7 mm chamfer 72
30181 15x15 mm, with  1,7 mm chamfer 82
30192 25x25 mm, with  2,5 mm chamfer 72
30182 25x25 mm, with  2,5 mm chamfer 82

2. Square electrode head with milled shaft

Art. No. Dimension (head / shaft)  Length (mm)
30184 30x30 / 25x25 mm, with  2,5 mm chamfer 82
30186 40x40 / 25x25 mm, with 2,5 mm chamfer 82
30188 50x50 / 25x25 mm, with 2,5 mm chamfer 82

3. Rectangular electrode head with milled shaft

Art. No. Dimension (head / shaft)  Length (mm)
30190 60x25 / 25x25 mm, with 2,5 mm chamfer 82

We also have a wide range of flat and square copper bars which we cut to your specific requirements.