Uses for Each Sandpaper Grit: A Comprehensive Guide for DIY Enthusiasts
When tackling a DIY project, choosing the right sandpaper grit is essential for achieving smooth finishes and professional results. Here’s a breakdown of the most common sandpaper grits and their applications:
ARTICLES
1/28/20251 min read


P40–P60 (Coarse Grit)
• Application: Bumps in wood, old paints & finishes, rough lumber.
• Ideal For: Removing large imperfections and layers quickly.
P80 (Medium-Coarse Grit)
• Application: Starting grit for hardwoods, shallow scratches, saw blade burns.
• Ideal For: Prepping wood for finer sanding stages.
P120 (Medium Grit)
• Application: Starting grit for softwoods, prepping for polyurethane & enamel paints.
• Ideal For: Smoothing surfaces without being too aggressive.
P180 (Fine Grit)
• Application: Raised wood grain fibers, surface irregularities, prep for latex & acrylics.
• Ideal For: Creating a clean base before painting.
P220 (Fine Grit)
• Application: 2nd & 3rd level sanding, surface finishing, prep for wood stain.
• Ideal For: Light refinishing and stain application prep.
P320 (Very Fine Grit)
• Application: Sanding between coats, 3rd & 4th level sanding, wet sanding.
• Ideal For: Smoothing layers of paint or varnish.
P400 (Very Fine Grit)
• Application: Final surface finishing grit, smoothing topcoats, prep for finishing oils.
• Ideal For: Achieving a glass-like finish on delicate surfaces.
P600+ (Ultra-Fine Grit)
• Application: Polishing, metals & plastics, fine wet sanding.
• Ideal For: Creating a polished, mirror-like surface.
Pro Tip: Always work from a coarser grit to a finer one to avoid damaging the material and achieve the best finish.
🔧 Need professional assistance? Contact ProHands Handyman at 818-401-7766. Let us bring perfection to your project!