The wire hole cleaning brush set is a must-have tool for any diy enthusiast or professional. Wire bore brush is designed to be used with impact drivers, making it convenient for cleaning holes. The wire bore brush set includes different sizes to meet various hole size requirements. Features -Color:Golden -Material:Iron, copper -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 -Drill brush is suitable for power drill and impact drivers, making hole cleaning a breeze. -Includes different sizes to accommodate various hole sizes, and suitable replacement for traditional hand wire . -Made of iron and copper, ensuring the wire bore brush have longevity and rust resistance. -Fine craftsmanship bristles that won't easily shed, bore brush can meet your different needs -Versatile cleaning tool is suitable for multiple settings, from homes to industrial environments. Package list: 6 x Bore (8/10/12/15/17/19mm)