Available in a variety of sections and sizes. COARSE equivalent to UK 180 / US 60 grit sandpaper approx. Designed for rapid removal and shaping. FINE UK 320 / US 120 approx. for thin or fragile work and finishing materials. The range covers most tasks that involve sanding and shaping. Extremely strong, robust and simple to use. Perma-Grit abrasives will outlast sandpaper and many other abrasives thousands of times! Use to shape and finish:- All Woods, Glass Fibre, Carbon Fibre, Kevlar, Plexiglas, Lexan, Perspex, Acrylics, Plastics, Polystyrene, Ceramics, Stone, Horn, Antler etc.