The 3M 6" x 48" 36 Grit Coated Aluminum Oxide Very Coarse Abrasive Belt is designed to fit various inner and outer contours effectively, ideal for removing parting lines, imperfections, and burrs. It is constructed with an X-weight cloth backing, providing durability and resistance to heavy sanding and grinding operations. The resin bond of the belt is formulated to endure high heat and pressure, making it suitable for demanding industrial applications. It incorporates a tough aluminum oxide abrasive mineral, known for its fast-cutting capabilities and versatility across multiple substrates. It is compatible with a rubber expander wheel attachment, allowing it to be used with a die grinder or rotary drill for efficient material removal and surface preparation tasks.