The DeWalt DC212KA is a Heavy-Duty 18V Cordless 7/8 inch SDS Hammer. The SDS hammer features electro-pneumatic hammer mechanism for fast penetration and low vibration. Its compact L-Shape design allows access in tight spaces while providing optimal balance for the user. The hammer has 360° side handle for better control and ease of use in tight spaces. Its shocks has active vibration control which significantly reduces vibration and increases user comfort and productivity.