Uxcell 1/2 Drive by 20mm 6-Point Impact Socket CR-V Steel 1.54 Length Shallow Metric Sizes

Uxcell 1/2 Drive by 20mm 6-Point Impact Socket CR-V Steel 1.54 Length Shallow Metric Sizes Made of chrome vanadium steel for strength and durability. With black phosphate finish prevents rust and corrosion. Has a 6-point opening it can fit tightly to the hexagon of the fastener head so that the maximum torque can be applied without slipping. To prevent round-off under stress it grips the flat sides of the fastener head rather than the corners. The through-hole in the drive end locks onto the tang of impact wrenches or drivers so it won t fall off or stick on fastener heads. Widely used in DIY hand-making household maintenance and most general repairs.