The TOUGH GRIP screwdriving accessories now come in ToughCase+ system, the latest addition to our accessory storage line.The ToughCase+ system is a connectible 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.TOUGH GRIP accessories provide optimized fastener fitments 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.Optimized for exact fastener fitments to reduce cam-outFull hex design increases bit tip strength