Supra "MK" Brushes, 1"
Our most popular unmounted wheel brushes. Feature solid-ring construction for durability and plenty of evenly distributed animal hair bristles for uniform wear. Designed to run true. Have brass hubs with 1/8" arbor holes. Can be mounted on 1/8" mandrels and for flex shafts or on plastic spindles for polishing motors. Max. operating speed: 25,000rpm. Made in USA. Sold by the dozen.