Black decker autoselect 4 in 1 multi sander black decker ka280k gb p the ka280k from black decker is a 4 in 1 multi sander that is ideal for sanding wooden doors and windows preparing wooden surfaces for paint and varnish and for preparing surfaces to be varnished with the random orbit function it is suitable for polishing rust removal detail sanding metal polishing glass cleaning and plastic polishing and cleaning p p this sander has an easy to use reversible plate which allows the