102mm (102 x 62 x 93mm - perforated cut 93mm) hook and loop fixing, resin bonded corner sanding discs. Preformed cut to separate 93mm x 93mm detail sheet from main sheet. With high-grade aluminium oxide grit and heavy D weight paper backing. These discs are suitable for sanding wood, metal, plastics, plaster, fillers and painted surfaces. Shrink wrapped.