Granite Wedge, 10pcs Stone Splitting Tool 16mm Heavy Duty Wedges and Feather Shims Concrete Rock Hand Tools for Sculptors Stonemasons

【Product Specifications: Diameter】5/8" (16mm), suitable for 5/8" diameter holes; Length: 4 inches (100 mm), used for splitting hard stone, rock, granite, marble and concrete. 【Main Function】The combined expansion of many wedges and gaskets placed in a series of holes causes the rock to crack. The concept of these devices is to split the rock using pressure from the inside out. 【High-quality steel materials】Our stone splitting wedges are made of steel, which can resist the compressive deformation generated during the splitting process, with high hardness and good toughness. 【Matters requiring attention】 Using a light hammer, strike the dividing wedges one after another, but without force, gradually applying uniform pressure along the entire line of the wedge and gasket. 【Splitting Without Blasting】Rock splitting wedges are used to split large, hard rocks without blasting. will be much more safe than blasting, also could easily control the shape of the broken stones.