Stainless steel brushes designed to remove corrosion, paint and other contaminants from rivet hole area. Assures positive electrical contact it eliminate static electricity. Made with special ring to provide a more rigid surface area. These brushes are used primarly for aircraft assembly and in the aerospace industry. Made in USA.
Pilot Diameter Fractional: 3/16” (0.1875)
Brush Diameter Fractional: 1/4” (0.25)
Pilot Diameter Metric: 4.763 mm
Brush Diameter Metric: 6.35 mm
Wire Diameter: 0.008
Shank Type: Threaded Shank Aircraft Style B, No Thread Relief