Brownells .54 Caliber #10-32 Male Beefy Bore Brush, Pack of 12

Made specifically for Dewey large-bore coated rods, these brushes boast a 'form-through' shank that resists pull-out, even under intense scrubbing. Choose from bronze, stainless steel or nylon bristles - all backed by a heavy-duty 10-32 thread coupling designed to withstand demanding cleaning tasks. 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