21074 - Weiler 1/2" Round Power Tube Brush, .005" Steel Wire, 3/16" Stem

Heavy-Duty Hole Cleaning for Fabricators

When you need to prep a hole for welding or clean out threads after drilling, the Weiler 1/2" Power Tube Brush is the tool for the job. Forget trying to jam a hand brush into a blind hole or using compressed air that just blows dust around. This power brush chucks right into your standard hand drill or drill press thanks to its rugged 3/16" stem, turning a tedious manual job into a two-second trigger pull.

Built tough for the shop environment, this brush features a stainless steel core wire that won't snap off inside your part. The .005" crimped steel bristles are tough enough to scour away rust, scale, and burrs, but flexible enough to navigate threaded holes without stripping them. It's the perfect solution for cleaning up bolt holes in castings, deburring drilled holes in steel plate, or prepping internal surfaces for coating or assembly.

This brush is rated for up to 2000 RPM, giving you plenty of speed to scour out carbon buildup or machining fluids. It works on everything from mild steel to cast iron and tool steel. Whether you are maintaining heavy equipment, working on an automotive repair, or finishing a fabrication project, keeping a pack of these Weiler tube brushes in your toolbox ensures you can always get those hard-to-reach internal surfaces clean and ready for the next step.