Introducing the Carmex Threading Insert Standard Kit - Internal - P25C Grade - KIG-25. This compact, all-in-one solution is designed for engineers, machinists, maintenance technicians, and hobbyists who need clean internal threads in small runs without compromising quality. The kit bundles a complete set of ISOP25C inserts across eight sizes (0.75 to 3.0) plus 16IRA60P25C, 16IRG60P25C, and essential components SIR0025R16, K16, and S16, all stored in a durable carry case for fast, organized setup.

• Broad internal thread range: Includes ISOP25C inserts across eight sizes (0.75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0) plus 16IRA60P25C and 16IRG60P25C, giving you the versatility to tackle multiple threads in one kit.
• Premium P25C-grade inserts for consistent threads: The P25C grade delivers reliable thread form and finish, helping you meet tight tolerances even in limited production runs.
• Durable, organized carrying case: A sturdy blue case with a foam layout keeps every insert and component (including SIR0025R16, K16, and S16) securely in place for fast access and reduced downtime.

This kit helps you complete internal threading tasks with fewer tool changes and quicker setup, delivering consistent results across prototyping, maintenance, and small-batch production. With the included range of sizes and components, you can adapt to different parts without sourcing additional inserts. The rugged case keeps your tooling protected and accessible, boosting productivity and confidence on every job.