The Grainger Approved 7/64" Carbide Micro Drill is a high-speed steel drill bit with a straight shank and a 135 degree split point tip. It has a diameter of 7/64" (0.1094") and an overall length of 2-1/2". The drill bit features a bright finish for increased visibility and is designed for use on steel, cast iron, aluminum, copper, brass, bronze, laminated plastics and other non-ferrous metals. This micro drill bit can be used in precision hand drilling applications. It provides accurate hole placement and clean hole cutting.