10PCS Double Head Extended Screwdriver Bits Set
1.Made of S2 Material, Overall Heat Treatment, High Hardness, High Torque, Good Toughness, Strong and Durable.
2.S2 Alloy Steel Forgings Are Made of S2 Steel As a Whole, with High Hardness, Durable and Not Easy to Damage.
3.The Head Has Strong Magnetism, and the Screwdriver Head Has Magnetism. Strong Adsorption Force, Easy to Adsorb Various Small Screws. It Is Easy to Operate and Use.
