Drop forged steel head hammer 1.45# carbon steel 2.drop forged and heat treatment 3.oval/round Drop forged steel head hammer1.Eye:oval/round2.Material:45# carbon steel3.Production process:drop foeged and heat treatement4.Finish:baking varnish/poeder coated/sandblast,edge polished5.Size:2KG,3KG,4KG,5KG,6KG Drop forged steel head hammer