Sia 1913 Siawat Wet and Dry Waterproof Sanding Sheets Grit & Size:400 Grit Soft density polyurethane foam is

Soft density polyurethane foam is good for working surface contours

Backing: Polyester cloth P60 to P80

Mirka 8" Solid Grip Backup Pad (108GG) features a 8" diameter size and 5/8" x 11 female thread attachment and medium density

Max operating speed of 13

designed to enhance the flow of paints & varnish

Sia 1913 Siawat Wet and Dry Waterproof Sanding Sheets Grit & Size:400 Grit Soft density polyurethane foam isProduct Overview: Sia 1913 Siawat Wet and Dry Waterproof Sanding Sheets is Sia abrasives top selling wet sanding sheets that stands out due to its high performance and water resistance. The 1913 Siawat series may be used wet or dry. It preserves maximum stock removal and lifetime rates even if wet for very long periods of time. Highly adaptable to shapes, curves and contours. Perfect for sanding off of coatings and impurities, sanding out of