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Grinding Stone Grit Comparison Fepa

Grinding Stone Grit Comparison Fepa

2015 4 15  Grit Sie Comparison Chart micron avg. ANSI CAMI USA FEPA Europe JIS Japan Stones Approx. 0.5 30000 Green Chromium Oxide Compound 0.9 16000 1.2 F2000 8000 2 F1500 6000 3 F1200 4000 4 3000 4.5 F1000 5.5 1200 2500 6 Hard Black or Translucent Arkansas 6.5 F800 2000 7 1000 8 P2500 1500 9 900 9.5 F600 1200 10 P2000 11.5 1000 Hard White

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