Great for Polishing, Sanding, and More! The 38pc Industrial Wire Brush Set Is For Polishing Different Materials. Includes 4" 12 Sizes of Each Stainless Steel, Brass and Nylon Brushes. Size:8mm to 19mm (5/16" to 3/4"), 1/4" Hex Shank 1pc 6" Quick Release Extension Bar.
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