The Milwaukee 6 Piece 30° SHOCKWAVE™ Knuckle™ Pivoting Bit Holder allows you to drive fasteners and drill holes in tight, difficult work areas. The innovative, compact design locks at a 0° or 30° angle and is designed for use with MILWAUKEE® SHOCKWAVE™ Impact Duty™ 1/4" hex accessories. Milwaukee 30 degree knuckle set is rated to handle up to 2,000 in/lbs of torque in impact drivers. The 30° Knuckle™ is engineered with SHOCKWAVE™ Impact Duty™ technology which is built for extreme durability and up to 30X life. The Milwaukee magnetic bit holder is made from proprietary steel, heat treated to control hardness. The SHOCKWAVE™ Impact Duty™ insert bits feature an innovatively designed geometric shock absorption zone to extend life.