SPEEDWOX 20Pcs Bristles Wire Brush for Power Drill with 1/4-Inch Hex Shank Handle Stainless Steel Bore Brush Cleaning Wire Brush Bore Cleaning Brush Set Drill Brush Set for Rust Cleaning Tubes - AWB-1807-FBA

• 【WHAT YOU GET】Total 18 wire brushes（8mm to 19mm bristles diameter）– 6 brass brush, 6 stainless steel brush, 6 nylon brush + 1PC 1/4 inch handle + 1PC extension bar + 1 pair of gloves + 1PC tool bag for easy transportation, safe storage, and quick organization. 【DESIGN】1/4" 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. 6"(150 mm) extendable quick-release extension bar can reach to difficult spots. 【DIMENSION】9 mm, 11 mm, 13 mm, 15 mm, 17 mm and 19 mm bristles diameter, 4" length. 1/4 inch hex shank to be mounted on any power drill or die grinder. Three different types of cleaning brushes are available for all your cleaning needs. 【APPLICATION】The bore wire brush set is widely used for dedusting, rusting, rotting and polishing pipes, ports and bearings. It is suitable for cleaning steel parts, machinery, unfinished metal parts and paint stains. It can be placed in cars, garages, offices and kitchens for you to clean at any time. 【CAUTION】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 life.