EDM Polishing Stones
EDM polishing stones and Die*Star are the most popular stones
Remove the tough, hard scale left by the Electrical Discharge Machining process, breaks down slowly and maintains shape for a long time.
Excellent results on all hard tool steels. Per Box (12)
Hard / coarse polishing stones ideal for spark erosion removal.
Gesswein equivalent would be: EDM
All stones are 6” long, apart from all 5/32” sq. and 1/8” sq. stones which are 4” long. All sizes and grits listed here are the ones we hold in stock – if you require any other sizes or grits not shown please contact us.
More sizes and grades here