1. No Injury to Screws / Durable / S2 Steel / Magnetic Bit / Anti-slip Handle
2. Preventing screws from being screwed with excessive force and injuring the screws
3. 360 rotatable tail cap, built-in rotary bearing, smooth operation, energy saving, improve work efficiency
4. S2 steel batch head, automatic magnetic suction, fit screws, not easy to slip teeth
5. Handle material: Aluminum alloy