The edger is used for hard-to-reach areas like closets or stairs, as well as getting close to the wall line. United Rentals offers various sander and stripper rental options, ... they are best used in smaller projects as they arenât the best piece of equipment to use for removing large amounts of wood. We’ll tell you where you can get one and what to keep in mind when using it. You can rent this machine from a different hardware store near your area. Sanding a hardwood floor is the first step of the refinishing process.