Experience durability and efficient grinding with this pack of 10 abrasive discs from Whitby Abrasives. These discs, made of industrial-quality, calcinéd aluminum oxide, are perfect for use with angle grinders. With a diameter of 12.7 cm and an arbor hole of 2.2 cm, they offer an aggressive cut for various materials including metal, wood, and stainless steel. The fiberglass backing ensures a balanced and smooth grinding action. Each disc features a medium grit (60#) for effective material removal. The dimensions of these discs are 5 inches in length and 2.2 centimeters in width. Please ensure to follow the manufacturer's instructions for safe and optimal use.