sp3 Cutting Tools supplies a very broad range of indexable inserts, endmills, drills and other cutting tools, plus complete cutting systems based on its Ultra-Mill line of cutter bodies. To address virtually any cutting application, sp3’s cutting tools utilize “DIAbide” thin-film diamond, “TFD” thick-film (free-standing) diamond, PCD and cBN. Welcome to sp3's advanced cutting tools and cutting systems.