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: 5/8” (0.625)
Pilot Diameter Metric: 4.763 mm
Brush Diameter Metric: 15.875 mm
Wire Diameter: 0.014
Shank Type: Threaded Shank Aircraft Style B, No Thread Relief