11 Piece Precision Screwdriver and Nut Driver Set with Storage Case This is a great set with small nut drivers and precision screwdrivers in one set Nut drivers - sizes 7/64, 9/64, 5/32, 3/16, and 7/32 inches - all pieces are nickel plated Slotted precision screwdrivers in sizes 1/32, 3/64, 5/64, 3/32, 1/8, and 9/64 inches All of these tools are in a neatly organized plastic case - all sizes are clearly marked Great for any tool box or work shop - hardened and termpered carbon steel blades - very durable