Designed for use with impact drivers, the Shockwave Impact Duty accessory line is ideal for heavy-duty impact applications and delivers a full system solution for all drilling and fastening needs. The combination of the Shock Zone design and special heat treatment absorbs impacts and allows the bit to flex with spring-like action. Features include a laser-hardened Wear Guard Tip for improved wear resistance and protection of the fit over the life of the bit, and Shock Zone Geometry designed to flex, reducing stress at the tip for less breakage. Made from custom-engineered steel for longevity. Suitable for high torque and impact applications. Fitted with a strong magnet for a secure grip. 1/4in Hex reception (DIN 3126 - E 6.3).