Makita 18V 1/2 in. Cordless High Torque Square Drive Impact Wrench features a powerful BL Brushless Motor that delivers an impressive 740 ft.lbs. of maximum torque and 1,180 ft.lbs. of breakaway torque. This tool a 3-speed power selection switch with speeds ranging from 0-900 to 0-2,200 RPM and impacts per minute from 0-1,800 to 0-2,200 IPM, allowing for precise fastening control. The 1/2" anvil with a friction ring ensures quick and easy socket changes. The brushless motor design eliminates carbon brushes, enabling the motor to run cooler and more efficiently, which extends the tool's lifespan. Additionally, the motor is electronically controlled to optimize battery energy use, providing up to 50% longer run time per charge for enhanced productivity. Model Number: