3M AB50442 4 1/2 X 1/8 X 7/8 46 Grit Green Corps Flexible Grinding Wheel Depressed Center Type 27 7000118591

Greencorps Grinding Wheels Contain Cubitron Mineral, Which Provides Better Performance Than Aluminum Oxide. This Unique Flexible Construction Of The Wheel Facilitates The Reduction In Material Gouging And Vibrations During Operation, The Grinding Action Is Cooler And Also, Ensures That There Are No Black Marks While Grinding.