Aluminium oxide abrasive resin bonded to E-weight paper. Pre-punched for improved dust extraction. For detailed sanding of wood, paint, varnish, plastic, plaster and metals. Compatible with all 140mm palm sanders. Aluminium oxide abrasive resin bonded to E-weight paper. Pre-punched for improved dust extraction. For detailed sanding of wood, paint, varnish, plastic, plaster and metals. Compatible with all 140mm palm sanders.