Milwaukee'S Comprehensive Offering Of Grinding and Cutting Wheels Consists Of 45 Unique Products Ranging In Diameters From 4-1/2 In. to 14 In., With Arbor Configurations Of 7/8 In., 20 MM, 1 In. and 5/8 In., 11. Milwaukee'S Abrasive Offering Is Manufactured Using Three Types Of Abrasive Grains, Aluminum Oxide, Silicon Carbide, and Zirconia Alumina, Providing Products For General Purpose to Specialized High Performance Applications.