Description The power drill cleaning brush is designed well, smooth in shape, comfortable in hand, and can easily clean narrow corners, it will be your convenient cleaning tool. Suitable for cleaning cast iron, structural steel, and thin metal plates. Features- Color: As shown.- Material: Stainless Steel.- Size: 12.00X1.10X1.10 cm/ 4.72X0.43X0.43 inch.- Diameter Size: 8mm, 10mm, 12mm, 15mm, 17mm, 19mm.- All of them have hex shanks, which can be applied on ports, tubes, bearings and other common wire brush applications, enough quantity for your need.- These bore brushes are made of stainless steel, and durable, which can clean rust and detail completely.- Twisted wire is for increased cleaning action, durable and abrasive.- These wire bore brushes can be applied in your car, garage, office and kitchen.- Great for cleaning, polishing, painting, or rust removal in automotive, fabrication, machining and smiting applications and more- Color: Silver.- Size: 12X1.1CM. Package Including 12 x Bore Brushes