The Ideal 35-299 Nut Driver Set is a seven-piece set of nut drivers that can be used to tackle a wide range of fasteners. These tools are durable and long lasting, so you know they will get the job done right. This nut driver set comes with 7 pieces in total. The hex size ranges from 3/16" to 1/2", giving you a tool for your application. Each nut driver has a hollow round shank style that provides extra strength when working on heavy duty applications. They also have yellow cushion grip handles that provide better control and grip when in use. Whether you are doing general repair work or looking for an industrial grade set, this Ideal 35-299 Nut Driver Set is the ideal choice for all your fastener driving needs.