Answer
80 grit is for rough removal and early shaping. Follow with 120, 180, and 220.
Why it happens
80 grit is a coarse grit for removal and early shaping.
Recommended grit
Use 80 for rough removal, then move to 120, 180, and 220.
Wet or dry
Dry for rough removal.
Success check
Rough material is removed and the surface is ready for medium grits.
What to do
- Use 80 only when the surface needs material removal.
- Sand evenly.
- Clean dust.
- Refine with 120, 180, and 220.
Avoid: Do not stop at 80 grit before painting, staining, or finishing.