3M Frecut Abrasive Sheet 3M Aluminium oxide mineral is used in P180 230 mm 280 mm 268101 M Abrasive Paper Sheet 255P, which has a thick paper backing. Plain sheets of various grades can be utilised manually or automatically. P120 to P320 grades (more grades on request). 230 x 280 mm. Ideal for sanding plastic parts, varnished surfaces, metal, solid, and painted surfaces in the intermediate and final stages. Features Plain sheets of different grades can be utilised manually or automatically. An aluminium oxide mineral with a thick paper backing is used in 255P. Ideal for sanding metal, solid, painted, varnished, and plastic surfaces at an intermediate or final stage.1616