SIA High Performance sanding discs are recognized for their high quality by industrial professionals. Used in wood, metal, body shop as well as other industries, they are made to last and give you a unique finish, day after day. Superior quality aluminum oxide combined with our Resin Over Resin technology guaranties you a maximum stock removal. The heavy duty paper backing increases the disc's life. Also, the zinc stearate used as an anti-clogging device enables you to work on any type of surfaces, paint or varnish, fiberglass or plastic. Finally, our SIAfast hook and loop patented system allows you to change and to reuse your abrasive discs more efficiently and more easily, at a lower cost for you.

Sanding Guide

• Granularity Grit Use
• Extra Coarse 40 - Sanding off paint and colours - Heavy stock removal
• Coarse 60-80 - Keying paint and varnish - Moderate stock removal
• Medium 120 - Sanding solid wood - Clean up of surface imperfections
• Fine 180 - Surface preparation - Final sanding
• Very Fine 220 - Keying primer & sealer
• Extra Fine 400 - Intermediate sanding varnish