3M AM39061 Cloth Belt 777F, 1/2″ W x 18″ L, Aluminum Oxide/Ceramic, P180 Grit-(Each)

3M? ceramic aluminum oxide grain blend surpasses aluminum oxide abrasives in cut-rate
Durable ceramic/aluminum oxide blend extends belt life, producing more parts per belt and requiring fewer belt changes
Heavyweight polyester backing supports high-pressure, tough applications and can be run wet or dry
Contains a grinding aid to reduce heat and increase performance when used stainless steel and other exotic metals