【Premium CR-V Steel】Deep&standard impact sockets, torx sockets, inverted torx sockets, extensions, adapter are made from drop forged and heat treated chrome vanadium steel (50BV30).
【Service Guarantee】All MIXPOWER Tools meet or exceed ANSI performance standards. It comes with 1 year quality guarantee.
【High-torque】Radius corner, 6-point design turns the flat sides of the fastener and provides maximum torque, while preventing the corners from damaging.
【Impact Grade CR-MO Steel】Heavy-duty chrome molybdenum steel is used to construct universal sockets and universal joints, featuring a black phosphate coating for enhanced longevity.