10 PCS - 4 Inch Twist Knotted Wire Wheel Brush for Grinders and Angle Grinder - 5/8 Inch-11 Threaded Arbor - 0.020 Inch Carbon Steel Wire - Heavy-Duty Conditioning for Metal - 4" x 5/8-Inch | 11 UNC

10 PCS - 4 Inch Twist Knotted Wire Wheel Brush for Grinders and Angle Grinder - 5/8 Inch-11 Threaded Arbor - 0.020 Inch Carbon Steel Wire - Heavy-Duty Conditioning for Metal - 4" x 5/8-Inch | 11 UNC