The Micro 100 Center Drill is a 3/64 inch diameter high speed steel center drill made in the USA. It has a straight shank, 118 degree split point tip, and is designed for center punching and spotting. The overall length is 2 inches. This center drill is rigid and designed for use on small lathes, drill presses, and milling machines. It can drill through materials like alloy steels, tool steels, cast iron, stainless steel, titanium, and aluminum. The center drill features a bright finish for high visibility.