Wire Wheel Brush, Mounting Type Arbor Hole, Arbor Hole 7/8 In., Brush Dia. 10 In., Wire Dia. 0.014 In., Max. RPM 4500, Fill Material Carbon Steel, Bristle Type Twist Wire, Face Width 3/4 In., Trim Length 1-3/4 In., For Use With Bench/Pedestal Grinders