Halder Hammers Sledge hammer 624139 - Halder 3027.260, Halder manufactures the SIMPLEX 3027.260, a sledge hammer featuring an ergonomic handle, ideal for comfort during use. This hand tool has a semihard head and weighs 1540 g, measuring 405 mm in length, making it suitable for heavy-duty tasks. Typical applications include construction and demolition work where controlled force is required. Halder 3027.260 SIMPLEX Sledge Hammer, Rubber/Plastic, 1540g, 405mm