The Amtech Wire Wheel 4" is a heavy-duty wire brush for drill, designed for removing rust, paint, corrosion, dirt, and scale from metal surfaces. Built with brass-plated steel wire bristles, this rugged wire wheel brush is engineered for performance and durability. It features a 6.25mm (1/4") shank and a zinc-plated steel arbor, supporting speeds of up to 4,500 RPM. The universal fit works seamlessly with most electric drills and rotary tools, making it a convenient and efficient cleaning solution for welders, mechanics, metalworkers, and DIYers. Whether you're prepping surfaces for welding or stripping old paint, the Amtech Wire Wheel 4" delivers reliable cleaning power that lasts.