Set of 7pcs 16mm Feather Wedges Plug Chop 5/8 inch Stone Separator Concrete Marble Rock Stone Hand Tools 16 200mm Rotary Hammer Drill

The package includes six 16mm stone splitters and a 16x200mm rotary drill bit. The stone splitter is made of high-hardness steel, and the rotary impact drill bit is made of tungsten steel alloy. It has undergone a heat treatment process, resulting in high hardness, durability, versatility, and ease of use. Instructions: First, using pre-drilled holes in the quarry, remove any residual dust from the hole. Next, invert the large side of two wedges (flat side to flat side) and place it in the hole. Then, invert the small side of the middle wedge between two wedges, and finally, use a hammer to split the stone.