for knocking pins loose and punching through sheet metal, conical mandrel, flat tip of highest hardness and toughness, extremely hard-wearing, re-tempered impact head, prevents splintering according to standard specifications, made of octagonal steel, for safe handling, special alloy based on spring steel, exceptional elasticity with high hardness, laser-inscribed with serial number, lifetime warranty, observe safety regulations when working with impact tools: www.pbst.chsafe