Weiler 21175 5/16" Power Tube Brush, .005" Steel Wire Fill, 1" Brush Length, Made in the USA (Pack of 10)

FLEXIBLE SINGLE STEM: For brushing smooth or threaded blind holes, small tubes, drill holes, and confined spaces | USEFUL FOR PREPPING: Remove burrs, chips, paint, coatings, and other build-ups from bores or passages | WIDE VARIETY BRUSHES: Available in different brush sizes, fill materials, and configurations | HIGH TENSILE STRENGTH: Steel fill brushes are great for working on carbon steel surfaces | MADE IN THE USA: Brush dia 5/16 in, wire dia .005 in, stem dia 1/8 in, stem length 2-1/2 in, 2000 max RPM