Starrett Band Knives are made of high-carbon steel and stainless steel. EngineeringShop Nigeria, your one-stop online shop for branded, quality and genuine industrial tools, equipment and components. Features • Band Knives - FF: made of high-carbon steel. • Stainless Band Knives - FFI: made of Stainless AISI. • 420 that can be washed without risk of oxidation. • Heat treated and polished finishing. • Double sharpened.