DeWalt has introduced its compact 20V Max lithium ion drill/driver and hammerdrill with extreme runtime. The tool features a brushless motor that delivers up to 57 percent more runtime compared to standard brushed motors. The DCD790 drill/driver and DCD795 hammerdrill feature a slim profile comfort grip handle. The drill/driver is 7.2 in. front to back and 3.5 lbs.; the hammerdrill is 7.8 in. front to back and weighs 3.6 lbs.