Spear hammer drill

Spear-shaped hammer drills are widely used in everyday life and in production for performing various operations of drilling holes, hammerless chiselling and punching grooves in building materials of various densities: stone, concrete, brick, steel, etc. The devices are also used for removing bolts, casting molds, notching or chiseling surfaces of various materials. Such a tool is in many ways superior to those available in other ways.