Powerful 10 AMP motor delivers 4.6 ft.lbs. of impact energy to handle the most demanding applications.2-mode operation for "Hammering Only" or "Hammering with Rotation".Rubberized.ergonomic soft grip provides more comfort."No hammering when idling" functions helps increase tool life.One-touch sliding chuck for quick bit changes.Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds ,Sequential impact timing delivers timed hammering during rotation to minimize overlapping bit impacts for up to 50% faster drilling

SPECIFICATION :

AMPS 10.Capacity (concrete drilling) 1-9/16".Capacity (concrete drilling w/ core bit) 4-1/8".Impact Energy (Joules) 6.2 J.Impact Energy (ft.lbs.) 4.6 ft.lbs..Vibration (m/s²) 17.5.Blows Per Minute 2,500 BPM.No Load Speed 680 RPM,Overall Length 18",Cord Length (ft) 9.8'.Net Weight 14.6 lbs..Shipping Weight 26.89 lbs