Brownells .416 Cal #10-32 Male Beefy Bore Brush, Pack of 12

When big-bore cleaning gets serious, trust the exclusive 'form-through' shank design to keep your brushes intact. These bronze, stainless steel and nylon brushes feature tough 10-32 thread couplings that resist pull-out, delivering reliable performance when used with Dewey large-bore coated rods. Phosphor bronze bristles, known for their superior conductivity and corrosion resistance, are engineered to optimize performance in demanding electrical and mechanical applications Precision-engineered steel, meticulously looped and expertly wound to form a robust shank structure 10-32 unified thread standard (UTS) male thread