• Perfect for cleaning internal surfaces such as threaded holes or tubes
• For use manually or with power drill/driver
• Includes (6) brush sizes each in stainless steel, brass and nylon bristles for different jobs
• All brushes have 1/4" hex shaped quick-disconnect shanks for easy and quick changes
• Set Includes:
• (1) 1/4" quick-disconnect soft grip manual driver handle
• (1) 1/4" quick-disconnect 6" extension adapter for manual driver or power drill/driver
• (6) Stainless steel bristle twisted wire tube brushes 1/4", 3/8", 1/2", 5/8", 3/4" & 1" diameters
• (6) Brass bristle twisted wire tube brushes 1/4", 3/8", 1/2", 5/8", 3/4" & 1" diameters
• (6) Nylon bristle twisted wire tube brushes 1/4", 3/8", 1/2", 5/8", 3/4" & 1" diameters