IMPACT RATED: These are designed to take the punishment that high torque impact drivers dish out on a daily basis FORGED TIPS are built to maximize their grip with your fastener PROPRIETARY STEEL ALLOY keeps these bits in shape up to 30 times longer than competing high-impact bits FLEXION: The section between the bit head and the hex shank can flex, reducing the stress of high torque operations, improving its longevity 2 INCH LENGTH: This will help you get into certain harder-to-reach areas compared to single inch bits