Torque Strength: Deep star design covers greater contact area between the driver and fastener to allow greater torque application with hand tools.
Strong Hardness: The deep impact sleeve tool kit is carefully made and designed with high-quality materials, which can increase torque and unparalleled hardness, strong and durable.
Robust design: The deep impact sleeve tool kit with a special side drive design makes the fasteners stronger on flat sides, reducing wear and preventing rounded edges.
Blow Molded Case: Come with a sturdy storage case for easy transportation, and quick organization.