The wire bore cleaning set is made of sturdy material, good workmanship, can be used for long time. Easy access into the areas that are hard to clean, bringing you more convenience. With different specification, light weight, compact size, the tube wire are easy to take, use and store. Features -Color:Assorted Color -Material:Stainless steel, copper, iron -Size:10.00X1.90X1.90cm/3.93X0.75X0.75in -Size:10.00X1.70X1.70cm/3.93X0.67X0.67in -Size:10.00X1.50X1.50cm/3.93X0.59X0.59in -Size:10.00X1.20X1.20cm/3.93X0.47X0.47in -Size:10.00X1.00X1.00cm/3.93X0.39X0.39in -Size:10.00X0.80X0.80cm/3.93X0.31X0.31in -Made of durable stainless steel, copper and iron wire, suitable for cleaning various hole sizes. -The are resistant to rust due to their construction with stainless steel and copper and iron material. -This wire bore brush set contains different sizes of brush, which is suitable for cleaning different kinds of tools. -The are compatible with drill bits and impact screwdrivers, providing convenience and practicality. -The wire brush design thorough cleaning of dirt in drill holes. Package list: 1 x stainless steel wire bore brush(8mm) 1 x stainless steel wire bore brush(10mm) 1 x stainless steel wire bore brush(12mm) 1 x stainless steel wire bore brush(15mm) 1 x stainless steel wire bore brush(17mm) 1 x stainless steel wire bore brush(19mm) 1 wire bore brush(8mm) 1 wire bore brush(10mm) 1 wire bore brush(12mm) 1 wire bore brush(15mm) 1 wire bore brush(17mm) 1 wire bore brush(19mm)