Selected from steel, the surfaces is sandblasted,reliable.Suitable for replacing lost, bent and damaged screwdriver bits Suitable for a ranges of tools like driver, manual、electric screwdrivers, and drills. Suitable for mechanical equipment, automobiles, and furniture Enhances with grip, our screwdriver bits attract screws, streamlining your work process and saving your installation time and effort You will receive 6pcs screwdriver bits in distinct sizes: 25/50/65/70/90/150mm. Suitable for most hand screwdrivers, electric screwdrivers, and drills Meticulously craft for perfect screw, minimising slip. Ensures efficient torques absorption from driver, Manufacturer: REITINGE