Versatile Sizes: Equipped with four distinct brush head sizes (9.7mm, 14mm, 19mm, and 22mm), this wire brush set is perfect for accessing and cleaning different-sized pipes, ports, bearings, and cylinders, ensuring thorough cleaning in tight and hard-to-reach areas. Comprehensive Set: This package includes 8 stainless steel wire brushes attached to a 1/4 inch hex shank, suitable for use with various drills and impact drivers. The set is designed to tackle a wide range of cleaning tasks with ease and efficiency. Construction: Crafted from high-quality stainless steel, these wire brushes are wear- and built to last. They offer excellent scraping and cleaning capabilities, making them a reliable tool for heavy-duty cleaning tasks., Manufacturer: Duanthry