The Brownells MX Finishing Wheel comes in a 1/2″ x 1/2″ size with 320 grit in a 3-pack. These nonwoven, cotton fiber wheels are designed for various finishing tasks, including polishing and final shaping. Made in USA, these wheels deliver professional-grade results for gunsmithing and precision metalwork applications.
MX finishing wheels are cotton fiber abrasive composed of non-woven cotton fiber with aluminum oxide grain and are engineered for blending, deburring, and finishing machined and cast parts on both ferrous and non-ferrous materials, working especially well on stainless steel with quiet, smooth operation and cool running with virtually no loading. The non-loading composition makes MX extremely suitable for working with softer metals and alloys, such as aluminum. These wheels are non-loading and work great on aluminum and brass.
Each wheel features a 1/8″ shank that fits standard rotary tool collets. The 320 grit produces smoother finishes compared to coarser grit options, making this 3-pack ideal for gunsmithing applications requiring precision finishing work. Whether you’re polishing components, removing surface marks, or final shaping, this MX wheel set provides reliable, consistent results.





