32292 This 32292 Nut Driver Set comes with 5 pieces of solid round shank nut drivers. These are SAE nut drivers, which have hex sizes of 7/32 in., 1/4 in., 5/16 in., 3/8 in. and 1/2 in. The set includes 5 pieces that each have a hex size of 7/32", 1/4", 5/16", 3/8" and 1/2". They are made of sturdy material, making them ideal for tough jobs. Each nut driver has a red or yellow handle for easy identification. They are designed to fit into tight spaces where you need control when fastening or loosening screws. 32292 Nut Driver Set is the ideal choice for professionals who work on challenging projects every day.