High-quality materials: Delstahl hole brushes are made of steel wires that have a long service life and excellent cleaning effect. Stainless steel brush specially developed for cleaning holes and tight spaces, which is durable and rust-proof. All our steel brushes are durable and can be used for a long time. Practical design: The wire cleaning brush is specially designed for easy access to narrow holes and tight areas, can be used for doors, pipes, bearings, cylinders or other narrow cleaning needs and can avoid scratching sensitive surfaces. Steel brush perfect for cleaning boreholes and other hard-to-reach areas. Application: Our hole wire brush set includes 14 wire brushes in different sizes, the diameter it contains is 8/9/10/12/13/15/17/20/22/25 mm. Our steel brushes are available in different sizes to meet your specific requirements. Round steel brush for impact drills easily removes rust, paint and other deposits on metal surfaces. YOU WILL BE PRESERVED: You will receive 14 pieces of stainless steel hole brushes with handles, sufficient quantity and different sizes of the steel hole brush can meet your different needs, depending on the size of the object to be processed, you can choose different brushes. Our cylinder wire brush can be a suitable replacement option for conventional hand wire brushes. Wide application: Steel brush can be used on storage, pipes, cylinders or other areas that require thorough cleaning. Steel brushes polish and grind rough surfaces of all kinds. The wire cleaning brush is designed for easy access to tight holes and tight areas and is suitable for cordless screwdrivers, hand drills, stand drills and more. Color: Silver Material: Stainless steel Package contents: 14 x Hole cleaning 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 to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.