Max Impact Torsion Nut Drivers are engineered to withstand the high torque output of an Impact Driver. The Torsion Zone transfers the optimal amount of torque to help prevent stripping and shearing of fasteners. The industrial strength magnet helps to maximize fastener retention, allowing users to complete fastening applications with precision placement. Optimized geometry and recessed corners drive fasteners on the flats, helping to minimize the buildup of metal shavings and reduce rounding of the hex head. Accomplish a variety of applications on the jobsite with 1 system. The 4-in-1 System DWAMRASET transforms to quickly switch between a Compact Right Angle, Right Angle Flexible Shaft and Straight Flexshaft.