... head:45#carbon steel surface:heat treatment ,black painted handle:TPR German type machinist hammer with TPR plastic coating ... handleHead45#carbon steel, heat treatment, black painted surface.Handle: TPR plastic coating handleSize100G,200G,300G,400G,500G,600G ... ,800G,1000G,1500G,2000GPackingCartonRemarksHammer with GS.the color of handle can as your request!Good quality ,competitive price! ...