The 9 mm electronic Flex Finger Belt Sander is the most versatile belt sander in the industry. Its narrow filing arm allows sanding and grinding in those awkward, confined, tricky and difficult areas. In order to increase the flexibility of this tool, the filing arm can be adjusted 140° horizontally. The adjustable belt speed guarantees material sensitive handling of metal, glass, ceramics, wood, metal, paint and varnish surfaces. This product is the ideal sander for all areas that are difficult to reach.