The Micro 100 Center Drill is a 1/32 inch diameter high speed steel center drill with a straight shank. It has a 118 degree split point tip and is designed for center drilling and spotting operations in steel, cast iron, aluminum, brass, bronze, and plastics. The drill has a bright finish for reduced cutting friction and improved chip flow. It is made in the USA by Micro 100 and comes in a clamshell package. The overall length is 2 inches and it has a 1/4 inch shank diameter.