Brownells Mandrel Mounted Felt Bob Square 1/2" x 3/8" - 3 Pack

The Brownells Mandrel Mounted Felt Bob Square is a small, precision cleaning and polishing accessory designed for gunsmithing applications. Each square felt bob measures 1/2" x 3/8" and is pre-mounted on a mandrel for easy use with rotary tools or drill chucks. Ideal for reaching tight areas during metal polishing, bore work, or surface preparation. Sold in a convenient 3-pack refill for ongoing shop use.