Grade Material: High quality S2 alloy steel. Tough and great wear resistant, anti-impact. Long service life, high toughness, reliable quality and stable quality.
Strong Magnetic: Strong magnetic can be accurately locked screws, no damage to the screw and the screwdriver head, avoid screws loosing.
Easy to Use: This torx security tamper proof star bit set, exquisite workmanship, such a practical aid in many situations. Plastic storage bag, for convenient to store and carry, can improve your work efficiency.
Wide Application: Used for electric screwdriver, manual screwdriver, electric drill, wind batch of tools, air drills, etc. Ideal repairing tool for repairing household appliances, precision instruments, furniture.