The WORX WX261 20V brushless impact driver gives you all the POWER you need for any driving job. The WX261 impact driver has a 1/4″ quick change chuck for use with standard screwdriver bits. It can deliver over 3,000 rpm and offers up 230Nm of torque delivering high power and up to 3,750 bpm. The WX261 is extremely lightweight and compact to reduce fatigue, so you can complete any task with complete ease and comfort. The torque provides better turning power without any strain or kickback to your wrist making it suitable for larger screws, bolts as well as repetitive screw driving. Brushless Motor The Brushless motor reduces friction and heat that steal vital power from the tool, allowing that energy to go into your work. The brushless motor delivers more compact size, 50% longer running time, 25% more power and 10X longer motor life time than conventional motors.