High-precision bronze wire bristles ensure thorough cleaning without damaging delicate PCB surfaces. Premium copper alloy construction offers superior conductivity for efficient short-circuit detection. Ergonomic non-slip handle provides comfortable grip during prolonged use. Ultra-fine 0.1mm wires reach tight spaces between circuit board components. Professional-grade tool for electronics repair, PCB maintenance and multimeter testing. Specially tempered wires maintain optimal stiffness for effective dust removal. Essential for removing oxidation and solder residues from circuit traces. Ideal for technicians, engineers and electronics hobbyists. Bulk packaging available for industrial users and repair shops.