Masterforce FlexPower® 20-Volt Lithium-Ion Cordless Brushless 1/2" Hammer Drill and Impact Driver 2-Tool Combo Kit

Masterforce® FlexPower® 20-volt brushless motors use microprocessor controls in place of traditional carbon brushes to reduce friction and heat buildup. This technology also allows for a motor life up to ten times longer than standard brushed motors. The brushless motor also provides up to 30 percent more power and 1-1/2 times more battery runtime.