Powerful 7.4-amp motor: Delivers a hard-hitting 2.5 ft-lbs of blow energy
Speed control switch: You control the starts for less bit walk and more accurate hole positioning
Three-mode operation: Choose rotation with hammering, hammer only or rotation only for drilling in steel, wood or concrete.
Versatile bit capacity: 1-1/8'' solid bit capacity, 3-1/2'' thin wall core bit capacity in concrete or 4'' capacity in masonry block