Get a consistent matt finish on E-Coat primers with 3M™ Hookit™ Abrasive Disc 337U. This disc has been specially designed to sand very tough automotive e-coat primers.
Sand extremely tough automotive e- coat primers with 3M™ Hookit™ Abrasive Disc 337U, which has been specifically developed to speedily get a matt finish on E-Coat OEM primers. Our Hookit™ Abrasive Disc 337U has a finish equivalent to P320, so you don’t need to use coarser grades. It’s available in 150 mm size and has a Multi Hole configuration for excellent dust extraction.