... hammer: 21MM,23MM, 25MM, 27MM2) Australian type Stone hammer: 1kg, 1.25kg, 1.5kg, 2kg German type stone hammer: 0.8kg, 1kg, 1 ... One pieced stone hammer: 1kg, 1.25kg, 1.5kg, 2kg3) German type Machinist hammer: 100g, 200g, 300g, 400g, 500g, 600g, 800g, 1 ... pein hammer: 4oz, 8oz, 12oz, 16oz, 24oz, 32oz, 40oz, 48oz6) Double faced smiths' hammer: 2lb, 2.5lb, 3lb, 4lb, 6lb, 8lb ...