The Extra-Hard 43-piece screwdriver bit set is a good choice for general use.

The modified S2 steel and optimized heat treatment provide greater hardness and ensure high performance in all tasks. The screwdriver bits have a tapered torsion zone that easily handles torque peaks, absorbing force and vibrations, no matter what surface you are screwing into.

Additionally, the screwdriver bits are color-coded for quick identification of the appropriate type. It features an external, hexagonal shank of 1/4 inch and is suitable for general use with screwdrivers and impact drills.

The 43-piece Extra Hard screwdriver bit set comes in a practical and durable case that offers a good view of its contents, as well as secure storage and transport.