The Diablo 400-grit micro fine sanding sheet delivers up to 3X faster material removal compared to standard aluminum oxide sheets. Built with a premium ceramic grain blend, this 9" x 11" sheet provides aggressive cutting power and extended life for demanding sanding jobs.

• Premium ceramic grain blend for superior cutting and longer life
• Clog-SHIELD reduces pitch build-up and clogging
• ENDURA-BOND ensures even grit wear and consistent results
• Fits 1/4 sheet palm sanders, 1/3 sheet orbital sanders, and hand sanding
• Ideal for wood, metal, paint, and plastics

Tip: The 400-grit micro fine grade provides the smoothest finish for final sanding, polishing, and preparing for high-gloss or lacquer finishes.