Typical polishing stone for after EDM.First of all, please try from this LAP MATE
Application Grit Size (mm)
Surface lapping after EDM processing # 120 1 X 6 X 100
for general mold # 180 1.5 X 6 X 100
Features # 240 2 X 6 X 100
The Lap Mate is manufactured for keeping new blade # 320 3 X 6 X 100
Constantly with minimum bonds and maximum density # 400 1 X 10 X 100
Of grains to prevent from falling out.Due to our special # 600 1.5 X 10 X 100
Processed resin,the form of the edge lasts long and can # 800 2 X 10 X 100
Be used for detail finishing as well as rough and medium # 1000 3 X 6 X 150
Finishing # 1200 6 X 6 X 150
Gain Hardness Bond Pack 3 X 13 X 150
WA Medium/Hard V 20 pcs 5 X 13 X 150