Quality Material: Each wedge and shim is made of quality steel for outstanding strength and long service life,resisting deformation under heavy use. The set consists of a central split wedge and two side shims, all heat treated for high hardness, and each assembly includes a rubber ring to keep parts stable during operation. These wedge and shims are suitable for splitting marble, , concrete, and various natural rocks, making them an essential choice for construction, landscaping, and stone carving projects. Whether shaping large stones or making detailed cuts, they help achieve clean, controlled splits without complex machinery. Convenient Package: This set includes 10 pieces of heavy duty 3/4 inch rock splitting wedges and shims, giving you ample quantity for multiple stone breaking tasks. Ideal for professional masons or DIY users, you can also share these reliable tools with family, friends, and work partners on job sites. Suitable Size and Fit: Measuring about 4 inches/105 mm in length, these stone splitting tools are compact and easy to control, helping you work precisely in tight areas. The 3/4 inch diameter wedges and spacers are designed to fit 3/4 inch drilled holes, and can be used with a 1/2 inch hammer head to deliver powerful and accurate strikes. Safety and Operation Tips: For safe use, wear protective goggles, gloves, and sturdy footwear before starting any stone splitting work. Insert the 3/4 inch rock splitting wedges evenly into predrilled holes, apply balanced hammer strikes, and stay alert when the stone is about to separate, as small fragments or flying stone chips may be ejected., Weight: 3.33118477882 Pounds, Manufacturer: Oewwthy