Weiler 57048 7 x .060 TIGER AO Type 27 Cutting Wheel A60T 5/8-11 AHWeiler Tiger cutting wheel uses aluminum oxide as the abrasive material and has a diameter of 7 in. Weiler incorporates this aluminum oxide material into the cutting wheel forming a grit of 60. In addition to the other aspects of these parts, another important component of these is the thickness. This Weiler part is 0. 06 in thick. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run