Series 3930 sheeting outperforms its competitors with long-term reflectivity and durability while achieving excellent life cycle costs. Exceeds ASTM D 4956 Spec Type III and IV.
Not only is 3M high intensity prismatic sheeting bright and durable, it?s better for the environment. The manufacturing process for prismatic sheeting reduces VOC emissions by 97 percent and energy consumption by 72 percent compared to standard engineer grade.

Dynabrade 54403 3" Dia. Extended Right Angle Disc Sander, Rear Exhaust, .7 HP, 18,000 RPM, 3/8"-24 Thread
3M 87449 Silver Depressed Center Grinding Wheel, T27 Quick Change, 9 in x 1/4 in x 5/8-11 Center Hub Thread, 7010409732, 20 per case 
