Description:

FEATURES4mm (H4) ball end bit; 1/4-Inch hex shank; 75mm (2.95-Inch) total long.. MATERIALMade from S2 alloy steel for ultimate durability, suitable for industrial use.. MAGNETIC TIPMagnetized bit tip holds screws securely before installing and after getting them out for higher efficiency.. BALL END DESIGNThese hex keys have a ball on one end, which allows the tool to be used at an angle off-axis to the screw.. WIDE USAGEFit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth. Perfect for electrician, mechanic and repair work..