WIRE BRUSH SET: You'll get 6 pieces of stainless steel hole brushes with handles, plenty of quantities, various sizes to meet your different needs, suitable to replace traditional hand brushes, more grip for better control. PRACTICAL DESIGN: Wire cleaning brushes are designed for easy access to narrow holes and confined areas and can be used for ports, pipes, bearings, cylinders or other narrow cleaning requirements. EASY TO USE: You can simply stick a brush on the included handle to remove rust or dirt, and can also be used with any power drill or die grinder to give you an effective clean. MULTI-SPECIFICATIONS: There are 6 different sizes of twisted pair stainless steel hole brushes including diameter 8mm, 10mm, 12mm, 15mm, 17mm and 19mm; each brush has a 4 inchlong and 1/4 inch hex handle , can be mounted on any power drill or die grinder (not included). MATERIAL: These cleaning round wire brushes are made of high quality stainless steel material, reliable and strong, not easy to wear or break, can provide you with long-term service. Colour:silver Material:Stainless steel Package Contents: 6 * wire brush for drill Only the above package content, other products are not included. Note: Light 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.