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Gesswein® Pencil Stones - EDM, 220 Grit (Pkg. of 12)

Gesswein® Pencil Stones - EDM, 220 Grit (Pkg. of 12)

  • 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.
Brand Gesswein®
Abrasive Aluminum Oxide - Premium
Abrasive Grit220
Abrasive Type EDM
Country of Origin United States of America
Package Size Pkg. of 12
Stone Shape Square
36.25 $ 36.25 $

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