Klein Tools 32500HD Impact Rated Multi-Bit Screwdriver / Nut Driver, 11-in-1Impact rated multi bit screwdriver nut driver can be used interchangeably with a 1 4 Inch impact driver Includes impact rated 1 4 Inch, 5 16 Inch and 3 8 Inch power nut drivers, 1 2 Inch standard nut driver, #1, #2 Phillips, 1 4 Inch and 3 16 Inch slotted, #1, #2 square recess, and T25 TORX Interchangeable components for fast and easy switch outs; comfortable Cushion Grip handle Precision machined bit tips provide a firm hold and reduce cam out