Weiler End Brush, Stem Mount, 1/2 in Diameter Brush, 1/4 in Shank Diameter, Crimped Filament/Wire Type, 0.006 in Filament/Wire Diameter, Stainless Steel Fill, 7/8 in Trim Length, 25000 rpm Maximum, 2-9/16 in Overall Length. Features a solid end construction and very flexible brushing action ideal for more demanding light-duty cleaning applications in corners and hard-to-reach areas. The plastic sleeve covering the cup protects the work surface from being scratched or marked. At Weiler, we passionately embrace change to improve our products and our processes to move the company and our customers forward. By bringing new ideas and creative problem solving together in an open, collaborative environment, we will improve our customers' productivity and create profitable growth. Weiler Abrasives is eager to create a collaborative partnership to overcome your toughest cleaning, grinding, cutting, de-burring and finishing challenges. Weiler manufactures precision brushes, abrasives, and maintenance products. The company was founded in 1898 in Germany, is headquartered in Cresco, PA, and is International Organization for Standardization (ISO) 9001 certified