DEWALT20-volt MAX Lithium Ion 1/2-Inch High Torque Impact Wrench - Refurbished with Dewalt Warranty - DCF889M2The DCF889M2 20V MAX* 1 2 inch High Torque Impact Wrench Kit is powerful and versatile for fastening various applications. DEWALT impact wrench is designed for durability, speed control, and working in dark spaces. 1 2 inch cordless impact wrench performs a wide range of heacy duty fastening applications with 400 ft lbs of maximum torque DEWALT 1 2 inch impact wrench has 33% more capacity over standard battery packs with XR Li Ion batteries with fuel