Our TOUGH GRIP™ screwdriving accessories now come in ToughCase®+ system, the latest addition to our acccessory storage line. The ToughCase®+ system is a connectable case system designed to optimize storage space and keep your bits organized. The patented bit-bar design allows for easy bit removal and the clear lid allows you to see inside at a glance. \n \n TOUGH GRIP™ accessories provide optimized fastener fitment to reduce cam-out, as well as a full hex design that increases bit tip strength. S2 modified, heat treated steel maximizes torque and overall life of the bit, making it a bit that can stand up to a wide variety of applications.