3M has innovated auto body sanding yet again with 3M™ Blue Sandpaper. This ceramic mineral blend provides best-in-class performance. The result – reduced prep time. Blue cuts 50% faster than conventional abrasives due to microreplicated grains which wear evenly and allow you to get more work done with less sheets. BLEND PRIMER AND PAINT - 400 GRIT is perfect for scuffing glaze and spot putty before primer. Best for aerosol Primers CUTS 50% FASTER - Coarse BLUE ceramic mineral blend cuts 50% FASTER than conventional 3M sandpaper WORK SMARTER, NOT HARDER - Microreplicated grains wear evenly allowing you to get more work done with less sheets CLOG RESISTANT SHEETS - Unique 3M mineral blend resists clogging and loading meaning less dust removal SUPER STRONG ABRASIVE - 3M's minerals make a tough abrasive that self-fractures to expose new edges which allows for high durability PERFECT TO USE WITH BONDO® BODY FILLER - When used with Bondo® body filler, 3M's sharp minerals provide a refined finish for a great looking auto body repair project IDEAL FOR STEP 3 OF THE 3M BODY REPAIR SYSTEM - Paint. This stage includes painting the area and blending and smoothing primer and paint Ideal to use with 3M Sanding Blocks; Easy to attach and Remove Range of abrasive grits for each step of auto body repair Suitable for hand or machine sanding
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