Whether you work on stainless steel, steel, aluminum, brass, copper or other alloys, applying a line finish is really easy and quick with Blendex Linear Finishing Abrasive Drum by Walter. This surface conditioning drum is specifically designed to fit onto Line-Mate III sanding tool. This medium-grit finishing drum is widely used for polishing, burnishing, blending, deburring, cleaning, and brightening the metal surfaces thus increasing the tool life. The line-finishing tool with 5 8/11 in. arbor hole is 4.5 in. in diameter. Producing a wide variety of shadow-free finishes, the abrasive drum is ideal for surface preparation.