® CMT Vertical Milling Partial Profile 60° - ISO, UN Same insert for internal and external thread I.C. InsertType I.C. Ordering Code Pitch Range Pitch RangemmTPI Holder Code* SI16 3/8" ST 16 R G60ST 16 R N60 Int. 1.5-3.0 Int. 16-8Ex. 1.25-3.0Ex. 20-8Int. 3.5-5.0Int. 7-5H27, 28, 29Ex. 3.0-4.5Ex. 8-6 Right hand cutting * For complete toolholder description see pages B07-29 and 30 B07-28