Dewalt D25810K QS - 5 Kgs, SDS Max Chipping Hammer comes with an oil-filled gearbox. It ensures superior heat dissipation and total component lubrication. Dewalt D25810K QS has an excellent power to weight ratio. It has a variable chisel locking system that can be set in 18 different positions. SDS Max Chipping Hammer helps in providing perfect angles for all types of applications. DeWalt Hammer comes with an efficient mechanism that delivers an impact that blows directly to bit and also rebound dampening effect. The soft rubber grip handles offer extra comfort and fatigue-free operation.