p400 sandpaper
P400 sandpaper is a versatile abrasive material widely used in both professional and DIY applications, characterized by its medium-fine grit size that delivers consistently smooth finishes. This grade of sandpaper features precisely graded aluminum oxide particles bonded to a durable paper backing, making it ideal for intermediate sanding stages in wood preparation, automotive work, and metal finishing. The P400 designation indicates its grit size according to the FEPA (Federation of European Producers of Abrasives) standards, positioning it in the sweet spot between coarse preparation and fine finishing work. The paper's construction allows for excellent dust collection and prevents excessive clogging, ensuring longer useful life and more efficient sanding operations. Its flexibility enables it to conform to various surface contours while maintaining uniform abrasion patterns, making it particularly effective for preparing surfaces for painting or staining. The durability of P400 sandpaper is enhanced by its anti-static properties, which help prevent dust from adhering to the working surface and improve the overall quality of the finish.