17 Pc Standard Socket Set, 1 2 in Drive, 12 Point, SAE no checkout and 347 stainless steels Controlled ferrite and 347 stainless steels Controlled ferrite in the weld deposit gives excellent notch toughness at cryogenic temperatures Deposits a max of 4% carbon in the weld metal to minimize the formation of chromium carbides and consequent susceptibility to intergranular corrosion Used on food and pharmaceutical equipment piano wire or aircraft cable Cuts rod up to 3 32 inch (2 Portable carrying case keeps tools organized Chrome vanadium steel provides strength and durability Includes plastic carrying case for ease of use and storage