American type hammer (1)Handle:half plastic-fibreglass (2)Head:full polish or mirror polish (3)Material:45 ... American type hammer1) Material: drop forged, 45# carbon steel2) Handle: plastic-coated TPR handle3) Head: heat treatment, fully polished, fine polished ... # carbon steel drop forged5). sizes:8oz,12oz,16oz,20oz,24oz claw hammer with half plastic-fibreglass