The set includes three different size to cater to needs, with brass connectors enabling quick and efficient cleaning, making it a cost effective Choose for any toolkit designs with, acid and alkali resistant properties, the brush heads feature excellent conductivity and Temperature sleeves, ensuring long service in demanding environment Ideal for professional welders, metalworkers, enthusiasts, and anyone needing to clean metal surfaces effectively and efficiently Efficiently remove welding dirt with our 6mm / 8mm / 10mm three piece set featuring bristles and brass head, perfect for cleaning Welding joints, spots, and discoloration on various steel materials Perfect for use in workshops, construction site, and home garages, this Multifunction tool ensures thorough post Welding cleaning and metal surfaces, Manufacturer: ZBIianxer