🔴 Grit:60 Grit 80 Grit 100 Grit 120 Grit 150 Grit 180 Grit 240 Grit 320 Grit 400 Grit 600 Grit 800 Grit 1000 Grit. 🔴 Surface: one side sandpaper surface, one side blue back velvet surface. 240 Grit ~ 400 Grit: Commonly Used for Secondary Grinding After Rough Grinding.
