The Milwaukee Tool Shockwave Impact Duty 11-pc 30-degree Knuckle Pivoting Bit Holder allows users to drive fasteners and drill holes in tight, difficult work areas. Its compact design locks at a 0-degree or 30-degree angle and is designed for use with Shockwave Impact Duty 1/4” hex accessories. This tool can handle up to 2,000 in/lbs of torque. The 30-degree Knuckle, made from proprietary steel and heat treated to control hardness, offers a geometric shock-absorption zone to extend life. Ten Shockwave Impact Duty insert bits are included, and this tool can be used with Shockwave Impact Duty Insert Magnetic Nut Drivers (1/4", 5/16", 3/8", 7/16" and 1/2").