Dremel 404 02 Nylon Bristle Brushes (2 Pack), 1/2" Diameter

Amazon

Ideal for general cleaning and polishing-especially in hard-to-reach places, such as slotted surfaces Nylon bristles make it great for polishing silverware, jewelry and other precious metals Do not run in Excess of 15,000 RPM What's Included: 1/2" Nylon Bristle Brush (x2) For use with rotary tools that can accommodate a 1/8" shank size, Weight: 0.03 Pounds, Manufacturer: Dremel

Radwell UK

1/2" DIAM 1/8" SHANK NYLON FILL CUP BRUSH CRIMPED WIRE, 15,000 MAX RPM (MOQ=2, PKG QTY=2)