The 18 Volt Hammer Drill and Impact Combo Kit (KC18DFX) includes a Hammer Drill (DV18DFX) and an Impact Driver (WH18DFX). The 18 Volt Hammer Drill boasts 485 in-lbs of torque in an ergonomic, lightweight design at only 2.9 lbs (tool body only). While the 18 Volt Impact Driver weighs only 2.2 lbs (tool body only), yet still delivers 1,328 in-lbs of driving torque for heavier applications. Be confident in the quality and performance because both tools are covered with a Lifetime Tool Body Warranty. The 18V Hammer Drill and Impact Combo Kit is part of the expanding MultiVolt System of 18 Volt and 36 Volt power tools from Metabo HPT. GO compact and lightweight for all applications with 18V batteries or GO extreme with the unique MultiVolt 18V/36V battery to supercharge your runtime for up to 8.0Ah* per charge.