Auto Wire Brush 18-pack Bore Brush Set for Cleaning Rust,for Power

[Variety of Size & Shape] - lots of choices in material, shape, and size that allowing exact fit, easy to switch brush sizes, and can meet your different needs;Total 18 wire brushes(8mm to 19mm bristles diameter)- for easy transportation, safe storage, and quick organization[MULTIPLE APPLICATIONS]-wire brushes is designed for easy access into narrow holes and confined areas, suitable for cleaning rust, corrosion, debris and dust, can be used for automotive, tubes, ports, or other narrow clean up requirements such as small engine parts or a motorcycle engine block, scrub the inside of condensate tubes, clean the caliper bolt holes for a brake job and threaded holes.[STANDARD FIT]- 1/4inch hex shank allows these brushes work well on a power cordless drill or die grinder and driver, durable stainless steel twisted wire bristles will not fall off and quickly deform; Rubber handle with ergonomic design for a comfortable non-slip grip allows brushes to be used by hand; 6inch(150 mm) extendable quick-release extension bar can reach to difficult spots.[6 DIFFERENT SIZES]-8 mm, 10 mm, 12 mm, 15 mm, 17 mm and 19 mm bristles diameter, 4inch length; 1/4 inch hex shank to be mounted on any power drill or die grinder(not included)[PLEASE USE THE BRUSH CORRECTLY]-Please DO NOT exceed 600 rpm, DO NOT turn counterclockwise, just for push and pull motion only; Use these brushes correctly to extend their service lifeColour: Silver + GoldMaterial: BrassPackage Contents:6 x brass brushes6 x stainless steel brushes6 x nylon brushes1 x handle1 x extension rod1 x tool bagOnly the above package content, other products are not included.Note: Light shooting 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.