Bosch Demolition Hammer 12 Kg

A jackhammer is a pneumatic or electro-mechanical tool that combines a hammer directly with a chisel. It was invented by William McReavy, who then sold the patent to Charles Brady King. Hand-held jackhammers are generally powered by compressed air, but some are also powered by electric motors. This device is used for the demolition of concrete and various structures and it is used in civil, construction and drilling operations; In other words, the demolition hammer is a necessary and essential tool for all jobs that are somehow related to construction operations