The De Walt D25721K SDS-Max Combination Hammer Drill is the ideal choice for drilling anchor fixing & through holes in concrete & masonry from 12 to 48 mm in diameter. Core drilling up to 115 mm, with the active vibration control system incorporating a floating rear handle & damped side handle to reduce vibration & enhanced used comfort. This Combination Drill benefits from a rotation-stop & lock-on switch for demolition applications in brick, masonry & light chasing in concrete, complete with the ergonomic, compact & slim line design maximises control & offers easy access to confined spaces.