Cheston Powerful 5Kg Demolition Hammer with Chisel Hammer Bits Concrete Breaker (18mm Chuck). WIDE APPLICATIONS: The offered demolition hammer is the best tool to break down brick walls, concrete walls, stone constructs, bitumen surfaces, asphalt surfaces and other masonry materials. The tool uses the bits of 18mm that penetrates the surface effectively and tears down into smaller pieces. EXCELLENT SAFETY & RELIABILITY: This tool is user-friendly and equipped to provide maximum safety to the operator. It comes with a lock-on button near the operating button in order to allow comfortable breaking/demolition operations according to the convenience of operator. Its supreme quality makes it a durable, reliable tool. FOOLPROOF DESIGN: The provided toolâs body is crafted with heavy duty plastic material of supreme quality. Heat dissipating design, anti-dust bottom structure, 360° adjustable handle, lock button, switch trigger, auxiliary handle and upgraded double layer anti-vibration system makes it one of the best demolition hammer. POWERFUL MOTOR: This demolition hammer has a 900W heavy-duty motor that can deliver powerful energy with 2900 per min impact rate to effectively complete the demolition of concrete holes, blocks, bricks etc. Itâs smooth rotation capacity and sturdy design makes it powerful part of tool. PREMIUM DEMOLITION HAMMER: Cheston is providing a 5Kg demolition hammer having top notch quality, easy to use features along with high durability. This can be used for bringing down the concrete structures and is essential equipment in construction industry for crushing; chipping; digging and squaring, etc.