... collecting nails,screws,staples,scrap steel Easy to operate Floor Magnetic SweeperGeneral Introduction 1, Magnetic sweepers are great for ... collecting nails, screws, staples and scrap steel from shop floors, walkways and driveways, and other areas where nuisance ... maintain, these powerful magnetic tools never need remagnetizing. Usage: Floor Magnetic Sweeper can pcik up nails, screws, paper clips ...