Milwaukee SHOCKWAVE Impact Duty 30deg knuckle pivoting bit holder allows users to drive fasteners and drill holes in tight, difficult work areas. Its inNvative, compact design locks at a 0deg or 30deg angle and is designed for use with SHOCKWAVE Impact Duty 1/4 in. hex accessories. It is rated to handle up to 2,000 in-lbs of torque in impact drivers. The 30deg knuckle is engineered with Milwaukee SHOCKWAVE Impact Duty techNlogy 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 inNvatively designed geometric shock absorption zone to extend life. 10 SHOCKWAVE Impact Duty insert bits are included.