Diameter: 5/8 in (16 mm). Compatible with 1/2 in hammer bits. Hand tool for splitting hard stone, marble, and concrete. Key benefits - Enables controlled, precise splitting of tough materials to minimize damage to surrounding area. - Simple, straightforward operation with standard hammer bit compatibility. - Compact, purpose-built design for on-site masonry and stone work. Specifications and compatibility - Size: 5/8 inch (16 mm) diameter. - Compatible with 1/2 inch hammer bits. What it does - A dedicated hand tool for splitting hard stone, marble, and concrete, helping you break and shape material efficiently. Use scenarios - Renovation or demolition: split concrete slabs or blocks to create access points or remove sections with minimal collateral damage. - Stone and marble work: pre-fracture or trim marble slabs to fit custom installations or countertops. - On-site shaping: break and contour masonry blocks to simplify fitting during construction or landscaping projects.