Black decker variable speed 1 3 sheet sander black decker ka320eka this versatile 1 3 sheet orbital sander from black decker is ideal for use on vertical surfaces such as doors and walls and can tackle most light to medium sanding tasks it has a large orbit size and high sander speed for faster material removal with variable speed for greater control when sanding front and rear handles ensure maximum comfort and control and fitting and changing of sandpaper is easy this sander is fitted wi