For cleaning soft metals like gold, bronze or copper

• Dremel 537 - Brass End Brush
• 1/8 inch shank
• 1 7/8 inches long overall
• Do not run in excess of 15,000rpm
• Ideal for cleaning and surface-finishing items
• Use on gold, bronze, copper or brass
• Create a soft, satin or matte finish
• Very effective on flat surfaces and in hard-to-reach areas like slots
• Non-sparking and softer than steel
• Will not scratch soft metals like gold, copper, brass
• For use in Dremel rotary tools