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Gesswein® EDM Stones

Gesswein® EDM Stones

(6 products)
  • Remove the tough, hard scale left by the Electric Discharge Machining (EDM) process much faster than any of our other polishing stones
  • Contains premium-grade white aluminum oxide abrasive that fractures into sharp pieces (friable) during finishing extending grit life
  • Medium and Hard tool steels as high as Rockwell C 62
  • Also available in an All Grit set (one of each grit in 1/2"x1/8" shape) and an Intro set (4 grits in 3 sizes)

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