TurningMillingDrillingTechnicalInformationIndex ThreadingSystem overviewGrade overviewApplication fields of gradesSystem code - insertsA406-A409A410A411A412AA Inserts A413-A437 System code - threading tool holders A438 B Threading tool holders A439-A445 Recommended cutting data A446 Trouble shooting A449 Technical Information A456-A457 C D E A 405