The new M18 Cordless 1/2" Hammer Drill/Driver is an addition to Milwaukee Tools' Lithium-ion line. The 4.4-lb. tool is 8.5-in. in length and has an all metal gear case for maximum durability. Featuring a Milwaukee® 4-pole frameless motor, the tool delivers 450 in-lbs of peak torque with the M18 Compact LITHIUM-ION Battery. An M18 XC High Capacity LITHIUM-ION Battery model version is also available.