Copper soft-face hammer, recoil-free, for gentle blows during assembly work, sheet metal processing, straightening work, etc., inserts made of copper, easy and quick to replace, protects the budget and the environment, handle made of first-class fiberglass material, resistant to notches and breakage, securely anchored in the handle tube with two-component adhesive , Maximum safety when working, recoil damping through weights in the hammer head, for full, precise blows without rebound, wear protective goggles when working with striking tools