Engineered specifically for soft non-ferrous metals, the Maxidisc™ Aluminum Oxide Premium disc from Pearl Abrasive is a top-tier choice for professionals working with aluminum, copper, brass, and bronze. This T-27 shaped flap disc features a stearated design that reduces loading, allowing for twice the lifespan compared to traditional flap discs, ensuring higher production rates and efficiency on the job. With a diameter of 4-1/2 inches and a maximum RPM of 13,300, this premium abrasive tool is packaged conveniently in boxes of ten, making it an essential addition to your toolkit for superior performance in metalworking applications.