Categories | National Abrasives 178mm P240 Professional Floor Sanding Discs 5 Pack £8.93 These professional floor sanding discs are professional grade 220g E weight sheets, suitable for use with the 178mm Edge Floor Sander on boards, soft & hardwoods. In a pack of 5. P240 grit. Check stock and priceNational Abrasives 178mm P240 Professional Floor Sanding Discs 5 PackNational Abrasives 178mm P240 Professional Floor Sanding Discs 5 Pack on other UK sitesNational Abrasives 178mm P240 Professional Floor Sanding Discs 5 Pack on other UK sitesNational Abrasives 178mm P240 Professional Floor Sanding Discs 5 Pack on USA sitesNational Abrasives 178mm P240 Professional Floor Sanding Discs 5 Pack on USA sites | Brands |