Convenient introductory sets allow you to try similar brushes for your application.

Cup brushes have a solid steel ring construction. Set of 10 crimped wire cup brushes, mounted on 1/8″ shanks. Contains 2 each of the following: 0.003″ and 0.005″ Brass, 0.003″ and 0.005″ Steel, and 0.005″ Stainless Steel. Use with flexible shaft, micromotor, or high-speed pencil die grinders.

Maximum operating speed 37,000rpm. All brushes are also available individually, sold in dozen quantities (see related products). Made in the USA.

  Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. – www.p65warnings.ca.gov.