The product is a BOX OF 5 RADNOR 64000379 4" x 5/8" Carbon Steel Twist Knot Wire Wheel Brush. It is made of knotted wire with a diameter of 4 inches and a wire diameter of 0.020 inches. The abrasive material is carbon steel, and it is manufactured in the United States. Each unit contains 5 twist knot wire wheel brushes, making it ideal for metalworking and cleaning applications that require a powerful and durable brush.
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