Premium Material: Made from premium steel, it is of high hardness and long durability. Practical Tool: Heavy duty nut splitter designed to split and remove broken, damaged, corroded, jammed rusty nuts without damaging bolt threads. You can use these splitting tools to cut off the damaged nuts, then solve the difficult problem of removal. 4 sizes for choosing: There are 4 different tool specifications to choose from, 9-12mm, 12-16mm, 16-22mm and 22-27mm. Enough to deal with all the problems you may encounter in your . Easy to use: Simply twist the nut splitter bolt to work on the target nut. Very easy to use. This stationary nut splitter ensures you have the correct tools to complete the job and can be used with sockets/spanners/spanners etc. Connt for: It is an ideal choice for families / workshops / hobbyists, etc. Used to remove damaged or corroded nuts without damaging bolt threads. Specifications: Material: 45# steel Color: as picture shown Size: 80*20mm(L*W) Nut Splitter Bolt Diameter: 12mm (#1) Suitable pullout nut range: 9~12mm (#1 Weight: Approx. 100g Package Included: 1*Nut Splitter