Aluminum Performance Grinding and Cutting Wheel by Walter Surface Technologies works perfectly on aluminum and other non-ferrous materials without getting clogged or glazed. Durable surface finishing wheel can efficiently and freely cut and lightly grind the surfaces, eliminating a time-consuming step involved in surface preparation. The metal spin-on hub ensures secure positioning of the wheel for safety and vibration-free working. Aluminum cutting wheel does not contain waxes or lubricants.