The De Walt D25820KIT Chipping Hammer is ideal for light demolition, surface preparation or chiselling grooves & channel openings in brick, masonry & light concrete. This chipping hammer has an oil filled gearbox to ensures total component lubrication & superior heat dissipation. De Walt's 5kg Chipping Hammer features variable chisel locking at 18 different positions to provide the perfect angles for any application & the excellent power to weight ratio, complete with the soft rubber grip handles to improve user comfort & lowering fatigue during extended use.