This hacksaw kits can cut metal, pipe, twist, plastic, rubber, glass, ceramic tile, etc. It includes one junior hacksaw and 6 replacement hacksaw blades and 2 special saw blade replace the blade to meet your different needs. Also it include 2 aiguilles, it can cut glass, ceramic and so on. This hacksaw kits suits for handicraft art or other household use. This kit will be a good helper for maker.