The Xcelite® XPND600 Precision Electronic Nut Driver Set features six high-quality imperial nut drivers, ranging from 7/64 inch to 7/32 inch in size. Each driver measures 6-1/4 inches overall length and is crafted from chrome molybdenum vanadium steel for durability. The drivers have a black oxide and low glare satin finish, making them suitable for precise electronic work.