Hexagonal socket: 10 pieces 8 mm metric socket spanner set, length: 42 mm / 1.65 inches. Suitable for cordless screwdrivers, hex screws, nuts, hex screws, etc. Strong and robust: made of chrome vanadium (CR-V) steel, it is heat treated as a whole and has a high torsion and hardness, not easy to break and carry. Toughness and durability, not easy to deform and not easy to rust. Easy to use: universal 1/4 inch hex shanks fit for quick change and snap firmly into standard chuck. Quick tightening and this magnetism socket spanner set with strong magnetism is essential for assembly and disassembly in the private and professional sector. Wide application: it is widely used in household DIY, car parts, woodworking, professional machine repair, etc. Mainly used for the installation and removal of hex screws and hex nuts. Socket adapter - Suitable for corded or wireless drills, pneumatic screwdrivers, electric screwdrivers, manual screwdrivers. Ideal for DIY woodworking, carpentry, machine and auto part repair, etc., nice gift for DIY!