JK 20mm Rotary Hammer is a heavy duty machine that can be used for drilling in masonry walls & concrete. It is an equally preferred tool at construction sites as well as for home & DIY applications. The machine comes with a high Impact rate of 3900 blows/minute for faster application. Its ergonomic design makes drilling process fatigueless. It is packed in an easy to carry blow moulded case and comes with free 3pcs of SDS hammer drill bits (sizes - 6mm, 8mm & 10mm).