Bosch 3x Sanding Belts 40x305, K180 BFWX440. Best suited for wood and paint. Product highlights: The X440 removes materials at top speed when sanding old, painted, and wooden surfaces. The robust, semi-hard aluminum oxide grain ensures a very good sanding result. The backing material is made of durable X-textile with an excellent band connection for strength under heavy working conditions. The electrostatically open-coated surface ensures constant dust extraction and allows for uninterrupted sanding. This product is designed for sanding wood and coated surfaces and is excellent for smoothing edges. It is also ideal for flat sanding of grooves and edges. Equipment and application: The X440 sanding belt fits on belt sanders. Special features: The grain is bonded with a fully synthetic resin that ensures high abrasion resistance during sanding in heavy applications. Technical specifications: Belt dimensions width MM: 40, belt dimensions length MM: 305, grit: 180, VPA: paper/cardboard/corrugated cardboard - packaging, hanger, with Euro hole.