xr 18v 1 2 and 3 8 ratchet wrench dewalt dcf510nThe XR 18V DCF510N ratchet wrench features brushless motor technology for greater performance, more compact size and longer life. Sealed ratchet head for durability and a tool that can withstand the most demanding environments. Speed and torque strength can be adjusted electronically via a fine tuning throttle switch and therefore maximum control in all applications. Ideal for heavy screwdriving thanks to the high tightening torque of up to 102 Nm.