CRAFTSMAN 20V Brushless Cordless Impact Driver, 1/2 IN, Tool Only (CMCF921B) The V20, 1/2-in Mid-Torque Cordless Impact Wrench with Hog Ring Anvil delivers up to 275-ft/lb of max fastening torque in a lightweight and ergonomic design. The compact size and variable-speed trigger allow added control in tight spaces. The Mid-Torque Cordless Impact Wrench also offers 2 mode settings for a variety of applications. Features DELIVERS TORQUE: Up to 275 ft-lbs of max fastening torque BRUSHLESS MOTOR: Up to 26% more runtime versus fastening 3/8-in x 3-in lag screws in to pressure treated 4-in x 4-in with a 4.0 Ah battery versus CMCF900 with a 4.0 Ah battery EASY SOCKET CHANGES: Hog Ring Anvil for easy socket changes ADDED CONTROL: Variable-speed trigger for added control DIVERSE APPLICATION: 2 mode settings for a variety of applications USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.