... precision casting3 Grit Size Available (F series for bonded abrasive and sandblasting, P series for coated abrasive)F series: F4, F8, F10, F12 ... F320, F360, F400, F500, F600, F800, F1000, F1200,F1500,F2000P series: P8, P10, P12, P16, P24, P30, P36, P40, P50 ... .551.521.491.471.451.44 Grit Size Available (F) 121416202224303640465460708090100120150180220 Particle Size Distribution (PSD) PSD According to ...