The item shown is an Ingco 5-piece Jigsaw Blade Set (Model AKJ0051), designed for cutting various materials.
Set Composition: Includes two HCS blades for wood (JSBT111C), two HSS blades for metal (JSBT118B), and one HSS blade for aluminum (JSBT127D).
Material Types: Contains blades made from High Carbon Steel (HCS) for wood and High-Speed Steel (HSS) for metal and aluminum.
Compatibility: Features a T-shank design suitable for most modern jigsaw power tools.
Usage: The set provides versatility for different cutting tasks on wood, metal, and aluminum.