XA004143104 is a 3M™ Scotch-Brite™ Roloc™ Bristle Disc. It is a coarse grade disc designed for heavy cleaning on surfaces such as metals, ceramics, glass, wood, and composites. The disc features a 3M™ Roloc™ backing pad attachment system, allowing for easy and efficient disc changes. The abrasive is made with silicon carbide, which provides a fast cut rate on a variety of surfaces. The tightly-packed bristles hold the abrasive mineral while allowing user to apply moderate to aggressive pressure during operation. The Scotch-Brite™ Roloc™ Bristle Disc is perfect for welding preparation, removing rust, and medium to heavy paint and residue. It is available in 4" and 5" sizes, both with a grit level of 30.