Drill Wire Brush Set: Our 27 pcs drill bore brushes set includes 9 sizes including 8mm, 10mm, 12mm(4 pcs each); 15mm, 17mm, 19mm(3 pcs each); 22mm, 25mm, and 28mm(2 pcs each).No need to buy separate brushes for different tasks, one set of brushes will meet all your boring cleaning needs

Durable Stainless Steel Bristles: This drill wire brush is made from durable 304 stainless steel wire that is wear and corrosion-resistant, the bristles are rust-resistant and wear-resistant. They effectively remove rust, paint, and grime without damaging most metal surfaces

Fits Standard Power Tools: This wire brushes for drill with a universal 1/4” hex shank, our drill brush is compatible with power drills, die grinders, and driver handles for quick installation and efficient power cleaning

Long Extension Design: This drill wire brush allows for deep hole and corner cleaning, and is perfect for getting into tight spaces or narrow holes, pipes and internal threads thanks to the flexible, bendable twisted wire design that allows you to thoroughly clean hidden areas and every nook and cranny that would be difficult to clean by hand

For Professional and DIY Use: These bore brushes for drill are suitable for a variety of automotive, mechanical, and home maintenance tasks such as cleaning engine parts, bolt holes, pipes, and removing corrosion or old paint. The 1/4-inch hex makes these brushes ready to be mounted on a power drill or die grinder