Threading Kits are a versatile solution for those who cut a variety of thread types in limited quantity and do not want to sacrifice thread quality. Kits Incudes: 10 inserts, toolholder, screw, wrench and fitted case. Metric kits available; please inquire. Inserts: 16 IR A60 P25C, 16 IR G60 P25C, 16 IR AG60 P25C, 16 IR 8 UN P25C, 16 IR 12 UN P25C, 16 IR 14 UN P25C, 16 IR 16 UN P25C, 16 IR 18 UN P25C, 16 IR 20 UN P25C, 16 IR 24 UN P25C. TOOLHOLDER: SIR 0750 P16.