AGGRESSIVE MATERIAL REMOVAL FOR PRECISION WELD PREPARATIONThe Milwaukee 48-52-5010 Hyperwire™ Stringer Bead Wheel is a high-performance abrasive engineered for the rigorous demands of industrial fabrication and pipeline maintenance. By utilizing a high-density, tight-twist knot design, this wheel maintains a narrow profile that allows for aggressive cleaning in root passes and confined weld joints without the wire flaring that plagues standard brushes. The precision-balanced construction significantly reduces harmonic vibration, which not only protects the internal gears of your 4-1/2 or 5-inch grinder but also minimizes operator fatigue during extended cleaning sessions. For professionals focused on throughput and tool longevity, the Hyperwire construction ensures a faster cut and a longer service life, delivering a superior return on investment for every shift. / Hyperwire™ construction delivers faster material removal and significantly longer service life compared to standard wire wheels. / Tight-twist stringer bead design provides the stiffness required to clean narrow pipe joints and root passes effectively. / Precision-balanced assembly reduces tool vibration, ensuring smoother operation and protecting the grinder's motor and bearings. / High-tensile carbon steel wire is optimized for heavy-duty surface preparation on ferrous metals and structural steel. TECHNICAL SPECIFICATIONS Diameter 4" Wire Diameter 0.020" Thread Size 5/8"-11 Max RPM 12,000 Material Carbon Steel Construction Hyperwire™ Tight Twist WHAT'S IN THE BOX(1) 4" Carbon Steel Stringer Bead Wire Wheel (48-52-5010)