Flat true, Sanding Block, also known as a Wing Block. COARSE UK 180 Grit one side and FINE UK 320 Grit on the opposite side. Block length approx. 560 x 52 mm (22") Perfect for sanding leading and trailing edges, wing dihedrals. Block sand in large areas. Neck dressing of guitars and other musical instruments.
Perma-Grit® Tools will cut:- All Woods, Glass Fibre, Carbon Fibre, Kevlar, Plexiglas, Lexan, Perspex, Acrylics, Plastics, Polystyrene, Brass, Copper, Aluminium, Ceramics, Stone, Horn, Antler etc.