Genius Tools now offers a 16-pc Air Micro Die Grinder Set, No. DG-1516. This set is designed for high-speed porting and finishing of small parts, and can be used on tight spots with limited access. The set includes an Air Micro Die Grinder with a free speed of 5,600 rpm and 90 psi of air pressure. It also comes with 10 mounted points, a 1/4" air oil lubricator, 1/4" coupler fitting plug, oil pot, two wrenches and comes packaged in a locking plastic blow-molded case.