FEIN Multi-Master is the right tool for the job. 1 system of tool and accessories, 1,000 options: sawing, sanding, polishing, separating, filing, scraping, cutting, cleaning. The high-performance Multi-Tool for rapid work progress (both interior construction and renovation) with a bi-metal saw blade for wood, metal, and plastics. FEIN Multi-Master is the original Multi-Tool that was invented and is still produced in Germany by FEIN. The Multi-Master boasts low vibration and noise coupled with the Starlock mounting system for convenient 3 second accessory changes. Professionals have trusted the FEIN Multi-Master for over 50-years on the jobsite and in the workshop.