Our 'Combo' Hammers, in three sizes, are imported from Italy and have a carbide-tipped edge on one side of the hammer blade for cutting smalti- and the other edge of the hammer is all steel for cutting harder marble and stone. Two hammers in one! Comfortable wooden handle. Use drop down menu to choose the largest 950gram hammer, the medium 750gram hammer, or smaller, lighter 450 gram hammer (used for shaping tesserae). Hardies are sold separately, or in combination with hammers in our Hammer & Hardie Set.