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, round, knurled shaft, secure grip in wet or oily environments, 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