... 8kg, 1kg, 1.25kg,1.5kg, 2kg Spanish type stone hammer: 1kg,1.25kg,1.5kg, 2kg French type stone hammer: 1kg, 1.25kg, 1.5kg, 2kg One ... pieced stone hammer: 1kg, 1.25kg, 1.5kg, 2kg3) German ... 600g, 800g, 1,000g, 1,500g, 2,000g4) Engineers' cross pein hammer: 14mm, 16mm, 18mm, 20mm, 22mm, 25mm 5) Engineers' ball pein hammer ...