Högert Technik Set of 8 Impact Socket Spanner 1/2 Inch HEX, CrMo

The impact wrench nut set contains 8 pieces. The nuts are in size 1/2 inch, which indicates the drive of the impact wrench or tool they are intended to be used with.

These nuts are made of high quality chrome molybdenum alloy steel (CrMo), indicating their longevity and durability. This type of steel is often used for its ability to withstand high torques and loads.

The sizes of the nuts are: H6, H7, H8, H10, H12, H14, H17, H19. These are probably the wrench widths of the nuts that correspond to the different screw sizes commonly used in automotive and mechanic service.

Using an impact wrench nut set can increase the efficiency of impact drivers or pneumatic wrenches as they provide a strong connection with the screw heads while reducing the likelihood of damaging the screw heads.

Overall, this is an impact wrench nut set recommended for use in automotive and mechanic service. The different sizes of the nuts allow for loosening or tightening a variety of bolts and nuts that can occur in such applications. The high-quality chrome molybdenum alloy steel contributes to the durability and performance of these nuts.