Dremel 532-02 1/8" Stainless Steel Clean/Polish Brushes 2 Pack Stainless steel brushes do not cause after-rust when used on corrosive-resistant materials like pewter, aluminum and stainless steel. Ideal for cleaning, deburring and surface-finishing. Very effective on flat surfaces and in hard-to-reach places, such as slots. Pack includes two stainless steel brush accessories. FEATURES: Ideal for cleaning, deburring and surface-finishing items made from stainless steel, aluminum, silver, pewter or other white metals Stainless steel wire bristles Very effective on flat surfaces and in hard-to-reach places, such as slots Great for polishing and cleaning SPECIFICATIONS: Bit Diameter Inch: 1/8" Bit Diameter mm: 3.175 mm Max. Operating RPM: Do not run in Excess of 15,000 RPM Overall Length in: 1.85