EXCELLENT MATERIAL: pierpel The drill wire brush is made of 304 stainless steel twisted wire, ensuring ultra-high rust resistance and durability. The innovative spiral winding wire structure makes it stronger, more durable, and easy to clean with force. The middle connecting rod is made of stainless steel and provides you with a wire brush, which has strong cleaning ability, is not easy to break, and is sturdy and durable INGENIOUS DESIGN: Adopting a standard 1/4 inch hexagonal handle design, compared to traditional screw brush handles, these wire cleaning bore brushes are more sturdy and simple to use. They can be easily installed on electric drills or mold grinders for efficient cleaning, saving you work time PACKAGING CONTENT: Our wire brush for drill comes with 4 different sizes of twisted stainless steel hole brushes, with 3 of each size, including 8mm x3, 10mm x3, 13mm x3, and 16mm x3 diameters. You will have a total of 12PCS to meet your different needs EFFICIENT AND POWERFUL CLEANING: The drill cleaning brush can easily enter narrow areas, pipelines, or small holes, effectively polishing and removing dirt, rust, etc. The wire brush is suitable for cleaning pipeline paint stains, worn-out machinery, and will not damage the surface, maintaining the original sample and ensuring that your cleaning work is completed most efficiently, greatly saving your time MULTI FUNCTIONAL ADAPTABILITY: You can place stainless steel bore brushes in car repair, industrial, and household kitchens. Steel wire brushes are suitable for various cleaning scenarios and can effectively meet the needs of household pipelines, industrial equipment, and cars, meeting your diverse needs wire drill brush for drill cleaning brushes for drill small wire brush metal brush for rust removal wire brush long wire brush thread cleaner tool wire tube brush wire brush for drill bore brushes tube brush drill brush attachment drill scrub brush