Answer
For wooden drawers before painting, scuff with 180 or 220, then use 320 lightly after primer if needed.
Why it happens
Drawer fronts need cleaning and light sanding so primer or paint can bond evenly.
Recommended grit
Use 180 or 220 for scuffing, then 320 lightly after primer.
Wet or dry
Dry.
Success check
The drawer front is clean, dull, and ready for primer or paint.
What to do
- Remove hardware and clean the drawer front.
- Scuff the surface with 180 or 220.
- Remove dust before primer.
- Use 320 lightly after primer if the surface feels rough.
Avoid: Do not paint over glossy finish, grease, or dust.