From repairing engines to assembling furniture, this tool set is ideal for a wide ranges of applications and can be used in both industrial and home setting The 45 # steel lathe tool holder wrench / / inside square wrench is the perfect tool for who look for durability and versatilities Whether you ' re a professional mechanics or a enthusiasts, this lathe tool holder wrench set is to meet your needs Make of 45 # steel and treated with a black finish, this tool set is to last and withstands heavy use With its precise measurements and ergonomic design, this tool set ensures efficiency and comfort during use, Manufacturer: Zeiwohndc