Take on tough drilling applications with this 20V Max Cordless Lithium-Ion 1/4" Hex Impact Driver (Tool Only) (PCC640B) from Porter Cable. Its high torque motor delivers 1,495 in.-lbs. of impressive torque, while the transmission delivers 0 - 2,900 RPM and 0 - 3,100 BPM for quick fastening applications. Conveniently compact at just 6.2" long, it fits easily into tight spaces and is even easier to handle. Plus, it has two magnetic bit tip storage slots and a belt clip that can be switched to either side of the tool for maximum efficiency.