The Klein Tools 66070 Flip Impact Socket Set is a 7-piece set designed for use with impact drivers. It includes ten sizes combined into five sockets and two nested adapters for dual drive capability (1/4-inch and 1/2-inch). The flip feature allows for quick size changes, reducing the number of tools needed. The 6-point design makes positioning easier, and the set comes in a compact carrying case for easy storage and portability. Flip Impact Socket Set includes ten sizes combined into five sockets plus two nested adapters Impact Socket Set Includes 3/8 x 7/16-Inch, 1/2 x 9/16-Inch, 5/8 x 11/16-Inch, 3/4 x 13/16-Inch, and 7/8 x 15/16-Inch socket sizes Easy-to-use flip feature allows for quick changes and reduces number of tools Nested adapters for dual drive (1/4-Inch, 1/2-Inch) capability; patent pending 6-Point design is easier to position and work with square fasteners Great for hardware installation and removal Cross hole design to prevent unintentional separation of adapter and socket Engineered for use with impact drivers including Klein's 1/2-Inch Compact Impact Wrench (Cat. Nos. BAT20CW, BAT20CW1) and 1/4-Inch Compact Impact Driver (Cat. Nos. BAT20CD, BAT20CD1) Sockets are color coded to quickly identify size Includes case for storage