Fein operates as a manufacturer of high-performance tools that come as complete sets that are expected to have replacement parts; this company recognizes the need to provide quality replacement parts so that nothing interferes with the operation of their high-quality tools. Blades, sanding pads, motors, and gears that are used in Fein tools are replaceable, which means that the user c... https://www.wholetoolbox.com/brand/fein