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 mm
30181 | 15x15 mm, with 1,7 mm chamfer | 82 mm
30192 | 25x25 mm, with 2,5 mm chamfer | 72 mm
30182 | 25x25 mm, with 2,5 mm chamfer | 82 mm

2. Square electrode head with milled shaft

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

3. Rectangular electrode head with milled shaft

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

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