Oscillating multi-tools are among the most versatile power tools for cutting, sanding, scraping, grinding, and detail work in tight or hard-to-reach areas. At Trick-Tools, you'll find professional-grade oscillating tools from FEIN, the inventor of the oscillating multi-tool, including powerful MultiMaster systems built for demanding automotive, fabrication, construction, and repair applications. Match your tool to the job with our wide selection of FEIN MultiMaster blades and abrasives.