Machinist hammer&sledge hammer (hammer,life hammer,hand tool) Machinist hammer&sledge hammer(hammer,life hammer,hand tool)Machinist hammer's head weights:100g, ... 200g,400g,500g,600g,800g, 1kg,1.5kg,2kg,3kg,4kg,5kg,6kgFrench joiner's hammer's ... : 86-21-64127021 Machinist hammer&sledge hammer (hammer,life hammer,hand tool)