Simpson 1/2" Dia. Hole-Cleaning Wire Brush Head for SET-3G (ETB50S) HHUS Extra-Heavy U-Shaped Hanger with Double-Shear Nailing ZMAX galvanization provides extra corrosion

ZMAX galvanization provides extra corrosion resistance

reducing noise and maintaining consistent performance whether running at low or high speeds

Internal coolant tank built into the base for use with a coolant system

high-capacity batteries

Simpson 1/2" Dia. Hole-Cleaning Wire Brush Head for SET-3G (ETB50S) HHUS Extra-Heavy U-Shaped Hanger with Double-Shear Nailing ZMAX galvanization provides extra corrosionSimpson ETB50S ETBS 1 2 in. Wire Hole Cleaning Brush Head is a precision engineered wire brush head from Simpson Strong Tie, designed specifically for cleaning drilled holes prior to adhesive anchor installation. With a 1 2 in. brush head sized for 1 2 in. hole diameters, this brush delivers proper hole cleaning with fewer brush strokes at embedments up to 20 times the anchor diameter helping ensure reliable, code compliant anchor performance. Key