6pcs 1/4" Hex Wire Brush Set Stainless Steel Cleaning Brush for Power Drill Tool
6Pcs Bore Brush. 【1/4" Hex Shank】Each brush has a 1/4 "hexagonal handle that can be installed on power drill or die grinder. 【High Quality】Made from stainless steel material, is wear-resistant, high hardness and durable.