This extraction hood made of high-quality, impact-resistant plastic is required for safe use of the following angle grinder accessories: milling disc, Ø 50 mm (art. no. 4387000), ball rasp, Ø 30 mm (art. no. 4386000) and cylindrical rasp, Ø 30 mm (art. no. 4385000). Connect your existing commercially available vacuum cleaner to the vacuum cleaner connection to remove the harmful wood dust that is produced. The highly transparent material gives you a clear view of the work area at all times.