Answer
For a wooden bow before finish, use 180, 220, then 320 with light pressure.
Why it happens
Curved wood surfaces need gradual sanding and light pressure to avoid flat spots.
Recommended grit
Use 180, 220, then 320 before finish.
Wet or dry
Dry.
Success check
The bow feels smooth and keeps its intended shape.
What to do
- Sand along the length where possible.
- Use 180 to remove visible marks.
- Refine with 220.
- Finish with 320 before applying finish.
Avoid: Do not sand flat spots into curved limbs.