Cylinder Wire Brush Diameter Set: 6 pieces stainless steel hole brushes with handles (including diameters of 8mm, 10mm, 12mm, 15mm, 17mm, 19mm), sufficient , different sizes to meet your different needs, suitable for Replacing hand brushes. PRACTICAL DESIGN: The diameter of the cylindrical wire brush is designed for easy access to narrow holes and narrow areas, which can be used on doors, pipes, bearings, cylinders or other narrow cleaning needs, and can avoid scratching delicate surfaces. EASY TO USE: Simply snap one of these brushes onto the included handle to remove rust or dirt, or use with any power drill or grinder for effective cleaning. HIGH QUALITY: Our cylindrical wire brush diameter is made of stainless steel. The bristles are clean and , to the touch, strong and durable. A cylindrical brush cleans these finer details. Easy to reach hard-to-reach , no more dust in your life. WIDE APPLICATION: The wire hard tube brush is perfect for cleaning hard surfaces such as steel, cast iron, goal posts, grates and pipes. 't 600rpm and 't rotate counterclockwise, just push and pull, make you use these brushes properly to prolong their lifespan. Colour:As Shown Material:copper wire Size:11.5x1.9cm Package Contents: 6 * Bristle brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.