... ) Australian type Stone hammer: 1kg, 1.25kg, 1.5kg, 2kg German type stone hammer: 0.8kg, 1kg, 1.25kg, 1.5kg ... One pieced stone hammer: 1kg, 1.25kg, 1.5kg, 2kg3) German type Machinist hammer: 100g, 200g, 300g, 400g, 500g, 600g, 800g ... , 5lbs 11) Handle: fiberglass, hard wood, hickory wood, steel tubular German type Machinist hammer