This nut splitter set is a professional tool set for commercial or occasional use. It is ideal for the home / workshop / hobbyist etc... The hardened steel blades and forged grips are designed for strength and durability when using this application. This tool set is perfect for removing stubborn / seized nuts. It is also ideal for the removal of damaged or corroded nuts without damaging the bolt thread. All splitters are simple to use with a spanner or a socket.