DEWALT DCF892 Electric Impact Wrench Cordless Brushless. The no-load speed of drilling is between 0-900 RPM, and various applications can be completed by adjusting the variable trigger. - Compatible for 18V B series lithium battery,such as BL1850B(197285-8),BL1840B(197270-1),BL1830B(197602-2),BL1430B(197618-7),BL1820B(197487-6).
eBay