Alloy Steel Construction: Made from high-quality alloy steel, offering superior durability and stable performance. for Square Openings: Perfect for cutting square holes in walls and floors during renovation, particularly for standard electrical wall box installations. Available in square handle designs for compatibility with rotary hammers, ensuring fast and precise cuts. Cost-Effective Solution: Delivers excellent performance at an affordable price., Weight: 0.60847584312 pounds, Manufacturer: Awwertse