12 Sizes for Different Cleaning Jobs: This wire brush for drill set includes 12 bore brush sizes: 5/16 in (8 mm), 11/32 in (9 mm), 3/8 in (10 mm), 7/16 in (11 mm), 1/2 in (13 mm), 5/8 in (16 mm), 11/16 in (18 mm), 3/4 in (19 mm), 7/8 in (22 mm), 1 in (25 mm), 1-1/8 in (28 mm), and 1-3/16 in (30 mm). Multiple sizes make it easy to match different holes, ports, and narrow spaces
Strong Stainless Steel Bristles: Built as a wire brush drill attachment, each brush uses stainless steel twisted wire bristles for dependable scrubbing power. The durable construction handles repeated use for cleaning metal surfaces and hard-to-reach areas
1/4" Hex Shank Fits Common Tools: This drill brush set features a standard 1/4 inch hex shank for quick installation on driver handles, power drills, and compatible grinders. Easy attachment helps save time during setup and use
Great for Tight Spaces: The slim round brush design allows this wire wheel for drill set to reach inside pipes, cylinders, ports, bearings, and other narrow areas where standard brushes may not fit
Important Use Tips: For best results, use this wire brush for drill in a push and pull motion. When using with a drill or grinder, do not run in reverse rotation, and keep operating speed under 600 RPM