Ensures long life when cutting wood or non-hardened metal. BIM (bi-metal) base combines an HCS (high carbon steel) blade and HSS (high-speed steel) teeth to resist wear and heat when cutting non-hardened metals and abrasive materials. Designed for cutting door frames and smaller mouldings to length, cutting out laminate and parquet, flush cutting wood and cutting non-hardened metal, plastics and sandwich metals. Pointed segment saw blade ends enable cutting right into tight corners for consistent performance on woodcutting needs. Compatible with all Starlock, Starlock Plus, Starlock Max power tools and common multi-tools. Cuts Wood & Metal Starlock Fitting & OIS Flush Cut High-Speed Steel Teeth Bi-Metal for Longer Life Cuts Wood & Metal Starlock Fitting & OIS Flush Cut High-Speed Steel Teeth Bi-Metal for Longer Life