Safety center punch, knurled precise, reliable punching of workpieces in industrial applications, in the workshop or at home precise positioning of the drill bit, reliable centering of bore holes precisely machined tip, high hardness, extremely hard-wearing with subsequently tempered striking head, prevents splintering according to current standards round, knurled shaft, secure hold in wet or oily environments special alloy based on spring steel, exceptional elasticity coupled with with high harメーカー公称