The DN-D1012 Nut Splitter 4 pcs Set is a heavy-duty tool kit designed for the safe and efficient removal of broken, rusted, or damaged nuts without harming the bolt threads. Made from high-hardness premium steel, each nut cutter in the set offers exceptional durability, wear resistance, and anti-rust properties, making it perfect for demanding jobs. This damaged nut removal tool set includes 4 nut splitter sizes, suitable for removing nuts ranging from 9mm to 27mm in diameter, with bolt diameters of 12mm, 14mm, 18mm, and 21mm. Easy to use—simply rotate the nut splitter bolt (a wrench may assist)—these tools are ideal for tackling corroded or seized nuts in automotive, mechanical, or DIY repair tasks. Whether you're a mechanic or a home user, this nut splitting tool set is essential for resolving stubborn fastening problems quickly and safely.