Answer
Brush dust away often, use lighter pressure, and replace worn sheets. Common wood prep is 120 to 220.
Why it happens
Dust buildup, excess pressure, or a worn sheet is reducing cutting.
Recommended grit
Use the correct prep grit, commonly 120 to 220 for wood smoothing.
Wet or dry
Dry.
Success check
Fresh abrasive texture remains visible and the surface smooths evenly.
What to do
- Brush or wipe dust away often.
- Use lighter pressure.
- Use a sanding block on flat areas.
- Replace worn sheets.
Avoid: Do not use a clogged sheet for final prep.