Milwaukee’s 30° Knuckle™ Pivoting Bit Holder allows users to drive fasteners and drill holes in tight, difficult work areas. Its innovative, compact design locks at a 0° or 30° angle and is designed for use with SHOCKWAVE™ Impact Duty™ ¼” hex accessories. It is rated to handle up to 2,000 in/lbs of torque in impact drivers . The 30° Knuckle™ is engineered with Milwaukee® SHOCKWAVE™ Impact Duty™ technology which is built for extreme durability and up to 10x life. Made from proprietary steel and heat treated to control hardness, the SHOCKWAVE™ Impact Duty™ insert bits feature an innovatively designed geometric shock absorption zone to extend life. 10 SHOCKWAVE™ Impact Duty™ insert bits are included.