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Gesswein® EDM Blue Stones

  • Designed to remove the tough, hard scale left by the Electric Discharge Machining (EDM) process.
  • EDM Blue is the harder formulation of our other EDM stones.
  • Contains premium-grade white aluminum oxide abrasive that fractures into sharp pieces (friable) during finishing, to extend the life of the abrasive grit.
  • Resists breakage & specifically designed for use in reciprocating profilers.
  • 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).
Showing 1 - 50 of 52
Item #
Abrasive Dimension Grit Package Size Stone Shape Price Quantity
Aluminum Oxide - Premium 1/2" x 1" x 6" 120 Pkg. of 6 Rectangular $43.15
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Aluminum Oxide - Premium 1/2" x 1" x 6" 180 Pkg. of 6 Rectangular $43.15
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Aluminum Oxide - Premium 1/2" x 1" x 6" 220 Pkg. of 6 Rectangular $43.15
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Aluminum Oxide - Premium 1/2" x 1" x 6" 320 Pkg. of 6 Rectangular $57.37
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Aluminum Oxide - Premium 1/16" x 1/2" x 6" 120 Pkg. of 12 Rectangular $38.84
Invalid quantity
Aluminum Oxide - Premium 1/16" x 1/2" x 6" 180 Pkg. of 12 Rectangular $38.84
Invalid quantity
Aluminum Oxide - Premium 1/16" x 1/2" x 6" 220 Pkg. of 12 Rectangular $38.84
Invalid quantity
Aluminum Oxide - Premium 1/16" x 1/2" x 6" 320 Pkg. of 12 Rectangular $43.36
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Aluminum Oxide - Premium 1/16" x 1/2" x 6" 400 Pkg. of 12 Rectangular $43.36
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Aluminum Oxide - Premium 1/16" x 1/2" x 6" 600 Pkg. of 12 Rectangular $49.43
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Aluminum Oxide - Premium 1/2" x 1/2" x 6" 120 Pkg. of 6 Square $34.46
Invalid quantity
Aluminum Oxide - Premium 1/2" x 1/2" x 6" 180 Pkg. of 6 Square $34.46
Invalid quantity
Aluminum Oxide - Premium 1/2" x 1/2" x 6" 220 Pkg. of 6 Square $34.46
Invalid quantity
Aluminum Oxide - Premium 1/2" x 1/2" x 6" 320 Pkg. of 6 Square $38.20
Invalid quantity
Aluminum Oxide - Premium 1/2" x 1/2" x 6" 400 Pkg. of 6 Square $38.20
Invalid quantity
Aluminum Oxide - Premium 1/2" x 1/2" x 6" 600 Pkg. of 6 Square $55.22
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Aluminum Oxide - Premium 1/4" x 1/2" x 6" 120 Pkg. of 12 Rectangular $49.29
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/2" x 6" 180 Pkg. of 12 Rectangular $49.29
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/2" x 6" 220 Pkg. of 12 Rectangular $49.29
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/2" x 6" 320 Pkg. of 12 Rectangular $54.52
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/2" x 6" 400 Pkg. of 12 Rectangular $54.52
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/2" x 6" 600 Pkg. of 12 Rectangular $78.96
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Aluminum Oxide - Premium 1/8" x 1/2" x 6" 120 Pkg. of 12 Rectangular $40.68
Invalid quantity
Aluminum Oxide - Premium 1/8" x 1/2" x 6" 180 Pkg. of 12 Rectangular $40.68
Invalid quantity
Aluminum Oxide - Premium 1/8" x 1/2" x 6" 220 Pkg. of 12 Rectangular $40.68
Invalid quantity
Aluminum Oxide - Premium 1/8" x 1/2" x 6" 320 Pkg. of 12 Rectangular $43.36
Invalid quantity
Aluminum Oxide - Premium 1/8" x 1/2" x 6" 400 Pkg. of 12 Rectangular $43.36
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Aluminum Oxide - Premium 1/8" x 1/2" x 6" 600 Pkg. of 12 Rectangular $59.74
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Aluminum Oxide - Premium 1/4" x 6" 120 Pkg. of 6 Round $35.10
Invalid quantity
Aluminum Oxide - Premium 1/4" x 6" 180 Pkg. of 6 Round $35.10
Invalid quantity
Aluminum Oxide - Premium 1/4" x 6" 320 Pkg. of 6 Round $37.64
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/4" x 6" 120 Pkg. of 12 Square $37.85
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/4" x 6" 180 Pkg. of 12 Square $37.85
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/4" x 6" 220 Pkg. of 12 Square $37.85
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/4" x 6" 320 Pkg. of 12 Square $40.39
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/4" x 6" 400 Pkg. of 12 Square $40.39
Invalid quantity
Aluminum Oxide - Premium 1/4" x 1/4" x 6" 600 Pkg. of 12 Square $48.59
Invalid quantity
Aluminum Oxide - Premium 1/8" x 1/4" x 6" 120 Pkg. of 12 Rectangular $35.87
Invalid quantity
Aluminum Oxide - Premium 1/8" x 1/4" x 6" 180 Pkg. of 12 Rectangular $35.87
Invalid quantity
Aluminum Oxide - Premium 1/8" x 1/4" x 6" 220 Pkg. of 12 Rectangular $35.87
Invalid quantity
Aluminum Oxide - Premium 1/8" x 1/4" x 6" 320 Pkg. of 12 Rectangular $38.28
Invalid quantity
Aluminum Oxide - Premium 1/8" x 1/4" x 6" 400 Pkg. of 12 Rectangular $38.28
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Aluminum Oxide - Premium 1/8" x 1/4" x 6" 600 Pkg. of 12 Rectangular $44.35
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Aluminum Oxide - Premium 1/4" x 6" 220 Pkg. of 6 Round $35.10
Invalid quantity
Aluminum Oxide - Premium 1/4" x 6" 400 Pkg. of 6 Round $37.64
Invalid quantity
Aluminum Oxide - Premium 1/4" x 6" 600 Pkg. of 6 Round $45.12
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Aluminum Oxide - Premium 5/32" x 5/32" x 4" 120 Pkg. of 12 Square $25.00
Invalid quantity
Aluminum Oxide - Premium 5/32" x 5/32" x 4" 180 Pkg. of 12 Square $25.00
Invalid quantity
Aluminum Oxide - Premium 5/32" x 5/32" x 4" 220 Pkg. of 12 Square $25.00
Invalid quantity
Aluminum Oxide - Premium 5/32" x 5/32" x 4" 320 Pkg. of 12 Square $26.50
Invalid quantity
Showing 1 - 50 of 52