Makita 18V LXT Lithium-Ion Brushless Cordless 1/2" Hammer Driver-Drill, T

The BL Brushless motor eliminates carbon brushes, enabling the BL motor to run cooler and more efficiently for longer lifeThe electronically-controlled BL Brushless motor efficiently uses energy to match torque and RPM to the changing demands of the applicationVariable 2-speed design (0-500 & 0-2,000 RPM) (0-7,500 & 0-30,000 BPM) covers a wide range of drilling, driving and hammer applications faultless for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.