The BAHCO 3840-300-8/12-SL-5P 12-Inch sandflex slope bi-metal blade 5 pack has a blade thickness of .05-Inch and 8/12 teeth per-Inch. It is shaped with improved performance and precision-ground teeth. This blade is virtually unbreakable for all materials and type of cut, especially developed for cutting metal. The slope shape is for various types of cuts.