This stone removes 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 to extend the life of the abrasive grit.
Medium and Hard tool steels as high as Rockwell C 62.
Sold in Pack of 12
Your cart
Gesswein
Gesswein® EDM Stones - Square & Rectangle (Pkg. of 12)
From$25.53 CAD
Unit price /
Unavailable
This stone removes 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 to extend the life of the abrasive grit.
Medium and Hard tool steels as high as Rockwell C 62.