Bosch Metal Reciprocating Saw Blades feature bi-metal construction, delivering maximum life and durability. These blades feature reinforced pair-setting teeth are optimized for metal cutting, for fast cuts and long life. The blades are constructed with a flexible 0.035 In. bodies that resists breakage, and they have a 3/4 In. blade height for straight cuts. The metal cutting range covers wide range of metal material from thin metal to thick metal.