Hitachi 8 x 3/40.05 Progressive TPI Side set and Milled Tooth Set, BI-M Special blade provides universal application in various materials. For wood with nails, particleboard 5/64" to 6"; metal, pipes and profiles 5/64" to 3/8"; aluminum, non- ferrous metals 5/64" to 3/4"; fiberglass 5/64" to 2"; plastic and plasterboard 5/64" to 6". Fast and long lasting. Universal in thin and thick materials.