Sizes included are 1/4", 5/16", 3/8", 7/16" and 1/2" with overall length of 12"
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families
When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
Round shanks allow use with a wide variety of tool holding systems