Smart Tools | BFR Cuffs, IASTM Tools & IASTM Courses Unlike many IASTM tools currently on the market, the Smart Tools are made of medical grade 316 stainless steel, machined from a solid stock of metal, hand polished to a mirror-finish, and FDA … Unlike many IASTM tools currently on the market, the Smart Tools are made of medical grade 316 stainless steel, machined from a solid stock of metal, hand polished to a mirror-finish, and FDA …