Item #Product NameGrit/Sieve SizeWater SolubilityShelf LifeMicrons (Median)Inches/mm (avg.)
12 White Fused Aluminum Oxide White Fused Aluminum Oxide12InsolubleIndefinite16000.063/1.600
16 White Fused Aluminum Oxide White Fused Aluminum Oxide16InsolubleIndefinite10920.043/1.092
20 White Fused Aluminum Oxide White Fused Aluminum Oxide20InsolubleIndefinite9400.037/0.939
24 White Fused Aluminum Oxide White Fused Aluminum Oxide24InsolubleIndefinite6860.027/0.685
30 White Fused Aluminum Oxide White Fused Aluminum Oxide30InsolubleIndefinite5590.022/0.558
36 White Fused Aluminum Oxide White Fused Aluminum Oxide36InsolubleIndefinite4830.019/0.482
46 White Fused Aluminum Oxide White Fused Aluminum Oxide46InsolubleIndefinite3560.014/0.355
54 White Fused Aluminum Oxide White Fused Aluminum Oxide54InsolubleIndefinite3050.012/0.304
60 White Fused Aluminum Oxide White Fused Aluminum Oxide60InsolubleIndefinite2540.010/0.254
70 White Fused Aluminum Oxide White Fused Aluminum Oxide70InsolubleIndefinite2030.008/0.203
80 White Fused Aluminum Oxide White Fused Aluminum Oxide80InsolubleIndefinite1650.0065/0.165
90 White Fused Aluminum Oxide White Fused Aluminum Oxide90InsolubleIndefinite1450.0057/0.144
100 White Fused Aluminum Oxide White Fused Aluminum Oxide100InsolubleIndefinite1220.0048/0.121
120 White Fused Aluminum Oxide White Fused Aluminum Oxide120InsolubleIndefinite1020.0040/0.101
150 White Fused Aluminum Oxide White Fused Aluminum Oxide150InsolubleIndefinite890.0035/0.088
180 White Fused Aluminum Oxide White Fused Aluminum Oxide180InsolubleIndefinite760.0030/0.076
220 White Fused Aluminum Oxide White Fused Aluminum Oxide220InsolubleIndefinite630.0025/0.063
240 White Fused Aluminum Oxide White Fused Aluminum Oxide240InsolubleIndefinite500.0020/0.050