A hammer with a specific design, the hammer head of metal fi 40 mm , ended on both sides with round, resistant to mechanical damage, plastic caps.

The hammer head is filled with metal shot, which, moving freely with its inertia, eliminates the effect of reflection from the material, directing the entire impact force towards it

The hammer head is filled in half of its volume with metal shot, which, moving freely, with its inertia eliminates the effect of the hammer's rebound from the material, directing the entire force of the impact in its direction. At the same time it prevents the negative effects of the hammer bouncing off the material. Mounted on a wooden, ash varnished handle of 335 mm length.

Specialized assembly hammer for work that requires strong impact and simultaneous protection of the material, such as for the assembly of machine and equipment parts or leveling tapping of laid ceramic tiles. Perceptible lack of rebound of the hammer from the material.