1Made of high quality steel, high hardness, better wear resistance. 2The head of the screwdriver has strong magnetic force, and the screw can be sucked during use, which is more efficient to work. 3The product is heat treated and has a longer service life. 4Exquisite workmanship, each edge can lock screws accurately , no damage to the screw. 5Can be used for manual electric screwdriver, screwdriver, drill and other tools.
