Product Description IMPACT RATED: These are designed to take the punishment that high torque impact drivers dish out on a daily basisFORGED TIPS are built to maximize their grip with your fastenerPROPRIETARY STEEL ALLOY keeps these bits in shape up to 30 times longer than competing high-impact bitsFLEXION: The section between the bit head and the hex shank can flex, reducing the stress of high torque operations, improving its longevity2 INCH LENGTH: This will help you get into certain harder-to-reach areas compared to single inch bits From the Manufacturer Milwaukee Shockwave impact duty accessories are manufactured with custom engineered steel and heat treated for high shock resistance. Compression forged tip provides and ideal fit and reduces breakage. The shock zone geometry is designed to flex with spring-like action and reduces stress at the tip.