The WEILER ST-4 is a stem-mounted wire wheel brush designed for use in die grinders and rotary tools, delivering precise surface conditioning, deburring, and cleaning in tight or hard-to-reach areas. Its .020-inch wire diameter provides effective scrubbing action on metal surfaces without aggressive material removal.
Built for industrial and MRO applications, this stainless steel wire brush offers durability and corrosion resistance, making it well-suited for use on stainless steel workpieces where contamination must be avoided. Compact 3/8-inch wheel diameter allows access to confined spaces with consistent, reliable results.