1. The drill bit fits snugly against the screw, preventing slippage and damage to the screw head. 2. The drill bit is made of S2 alloy steel, hardened to a hardness of HRC 62+, providing excellent impact resistance. 3. Offers stable torque and toughness, ensuring excellent hardness and wear resistance. 4. Built-in precision bearing structure, combined with a sealed protection design, effectively prevents dust and foreign objects from entering. 5. Enables quick disassembly and secure screw fixing. 6. Smooth and easy rotation, providing a light feel and more precise operation.
