The 3M 216U Gold Production Sandpaper Sheet in 400 grit is engineered for fine finishing and surface preparation across a range of materials. Measuring 9″ x 11″, this high-quality abrasive sheet features a sharp, long-lasting aluminum oxide mineral for consistent sanding performance. The fine 400 grit is ideal for smoothing primer, prepping painted surfaces, or performing final finish work on wood, metal, and composites.
Designed with 3M Fre-Cut technology, this sheet resists loading and allows for cleaner, more efficient sanding with reduced clogging. The flexible yet durable paper backing conforms well to flat and contoured surfaces, making it a trusted choice in automotive, woodworking, and industrial applications. Whether for hand or machine sanding, the 216U Gold Production Sheet offers excellent results with a professional-grade finish.
