Hand Tools Professional Portable Impact Driver Screwdriver For Loosening Bolts And Stubborn Fasteners Screwdriver Set
Instructions for use:
The head is aligned with the screw and directly hits the rear part of the impact batch with a hammer. The front batch head will automatically rotate. The question section can adjust the forward and reverse rotations, and the upper and lower screws can be used.
Material: CR-V chrome vanadium steel