With a pro configuration of 9 pieces,this set can be used with electric wrench, impact wrench, ratchetwrench, rod bender, and other tools for automotive maintenance,equipment assembly, industrial manufacturing, power inspections,and more.

The hexagonal socket design creates a gapbetween the nut and the edges during operation, preventingexcessive friction and wear. It can withstand greater impact forceand effectively remove bolts.

Using laser etching and rollingprocesses, the extra-large size markings on the sockets are clearand easy to identify even under various lighting conditions. Themarkings are also resistant to wear.

The split-strengthened case ensuresdurability and is less prone to breakage compared to traditionalone-piece storage. The portable design allows you to easily carryit for work on the go.