P.S.A. (Pressure Sensitive Adhesive) sanding discs are premium quality aluminium oxide grain with a specialised stearate coating and a semi-open grit binding which prevents clogging and significantly increases the sanding speed.
Designed for applications involving paints, lacquers, putty and primers i.e within the automotive industry.
The heavy duty paper backing makes the product extremely durable and long lasting and the P.S.A. ￼￼￼backing ensures quick and easy changes on most brands of sanders.