Chisel and punch made of 40CR,40 CRV,50CR,50 CRV with high quality and a longer life,heat treated.Surface availble:sandblast,electrophoretic paint,paint spraying,powder spraying,black finished,electroplating.TPR(soft rubber)handles provide protection against misplaced blows and added comfort.chisels are perfect for chipping,cutting and prying.Punches are for driving out roll pins,positioning holes  for alignment and marking hole centers.