Features:

• This ball shape help transfer the push from the user thus giving more power in fastening and unfastening screws;
• The no-slip plastic and handle shape make it very comfortable to use;
• The shanks are made from chrome vanadium steel which has been hardened for long life;
• The tips have been magnetized for ease of handling screws and fasteners;
• The magnetism is permanent because the steel has been properly heat treated to hold the magnetic power;
• The tip shapes are formed precisely to snugly fit the mating screw head;
• The tips of the drivers have been black oxide finishedto extend the life.