Sandblasting Grit Size Conversion Chart | Media Blast ...
Nonsteel abrasives larger than 40 grit also use the direct pressure delivery blasting cabinets to pneumatically push the larger and heavier abrasives. Media Blast Abrasive recommends the PowerPeen for these larger sizes. Siphon abrasive blasting cabinets, the N200, can also use steel type abrasives when the size is 80 grit and smaller.