The DEWALT D25899K SDS Max Demolition Hammer 1500 Watt in the 240 Volt Version. The DEWALT D25899K SDS Max Demolition Hammer (10kg class) is a powerful yet lightweight Breaker with in-line design for better handling and quick-change chisel adjustment for fast orientation of the chisel through 12 preset positions. The large oversize hammer mechanism delivers extreme durability and excellent concrete breaking performance. Its ergonomic inline design ensures user comfort during any application. Whilst its compact, streamlined design allows access in confined areas. In line design for better handling and quick change chisel adjustment allows fast orientation of the chisel through 12 preset positions Modular design allows for quick access to key components allowing for faster and .