• The screwdriver bits are made of high quality CR-V steel, high hardness and good toughness. Best CR-V heads with HRC up to 52 degrees.
• Comfortable, non-slip aluminum handle. It uses a double aspherical surface design. The handle is equipped with strong magnetic coupling that can effectively attach the bits thus it is not easy to fall off.
• 60mm magnetic extension rod and 150mm flexible magnetic extension rod, comes with strong magnetic coupling, it can attach the bits effectively thus it is not easy to fall off.