The Milwaukee Shockwave Magnetic Bit Holder is designed for heavy-duty impact applications and offers a full system solution for drilling and fastening needs. It features a laser-hardened Wear Guard Tip for improved wear resistance and a special heat treatment that allows the bit to flex, absorbing impact and reducing tip breakages. The custom-engineered steel ensures longevity. The optimized Shock Zone geometry absorbs up to 3x more torque, providing greater resistance to shock from impacting. It also has a strong magnetic tip for secure grip and a 1/4" Hex reception, making it suitable for high torque and impact applications. Length: 305mm. Shank Reception: 1/4" Hex.