
Silicon Carbide 60/90 Coarse Grit at SUVA …
The standard grit sequence can be varied depending on material and need. Standard sequence for rotary tulers is 60/90, 220 and 600 silicon carbide, followed by a polish.For best results, use an aluminum oxide pre-polish 800 grit before the final polish. Use this same silicon carbide sequence including the aluminum oxide pre-polish in vibratory tulers.