Sia 1950 Siaspeed 3" Solid Siafast Grip Sanding Discs Grit:500 Grit The center hole creates superior

The center hole creates superior ventilation and heat dispersion through special channels in the backing pad

Grits 320 to 800 are ideal for primer sanding as well as the ‘keying’ of all surfaces including the latest high tech top coats and clear coats

800 and 1000

P-Series filter intended for removal of any particle including oil-based liquid aerosols

Contains 14

Sia 1950 Siaspeed 3" Solid Siafast Grip Sanding Discs Grit:500 Grit The center hole creates superiorProduct Overview: Sia 1950 Siaspeed 3" Solid Siafast Grip Sanding Discs are a versatile abrasive product specially designed for high stock removal rates, perfect surface quality and long life in applications such as the surface treatment of body filler, primer filler, lacquers, paints, composite materials, plastics and acrylics. Coarser grits from 40 to 80 comprised of a sharp ceramic and aluminum oxide blend for faster cutting and removal rates.