Achieve ultra-smooth finishes with the 3M Blue Hookit 400 Grit Abrasive Sheet, designed for precision work and refined surface preparation. Sized at 2-3/4″ x 13″, this sheet fits most longboard and straight-line sanders, making it perfect for fine sanding tasks such as blending primer, scuffing paint before topcoat, or prepping surfaces for polishing. The aluminum oxide abrasive offers long-lasting performance and a clean, consistent cut.
The Hookit hook-and-loop attachment system ensures secure adhesion and fast, tool-free sheet changes—ideal for busy shops and mobile repair technicians. The flexible yet durable backing conforms to contours and edges, delivering a uniform finish with minimal clogging. Whether used in auto body repair, woodworking, or industrial refinishing, this 400 grit sheet is your go-to for smooth, swirl-free results.
