The sheet Starlock ACZ 85 EB with long life for cuts in unhardened metal. The bimetal connection made of HCS steel blade and HSS teeth is resistant to wear and heat and gives the blade a long life when cutting unhardened metal and abrasive material. Bosch's patented round welding technology welds a HSS strip with an HCS sheet base. The result is robust, free-standing teeth that prevent jamming and traces of heat and reliably cut even with frequent use. For cutting to length of door sticks and smaller profiles, cutting out laminate and parquet flooring, for flush wood cuts and cuts in unhardened metal, plastic and metal in sandwich composite. It is compatible with all Starlock, Starlock Plus and Starlock Max power tools as well as all common multi-purpose tools. The sharp saw blade ends enable cutting in difficult to access corners in constant quality. The Starlock recording system enables a quick blade change without touching the sheet in three seconds. The Starlock mounting system all