Carmex Spiral Mill Threading Insert – Metric/ISO – H15I2.5ISOMT7 is a versatile spiral flute threading and milling insert system designed for reliable, high‑efficiency metalworking. It’s well suited for a wide range of applications—from producing small components on compact machining centers to handling heavy‑duty milling on powerful machines—delivering smooth cuts, higher feed rates, and consistent results.

The spiral tool design minimizes vibration and chatter while the robust clamping system supports optimal indexability. With the ability to hold 1 to 9 inserts in a compact cutting diameter, this insert set adapts to different cutting tasks without needing multiple tool bodies. Inserts are available in MT7 Sub‑Micron Grade with a Titanium Nitride multi‑layer coating (ISO K10–K20), providing reliable performance across materials and applications.

• Spiral design for fast, smooth cutting: The spiral flute enables a smooth cutting operation at high feed rates, reducing cycle times and boosting productivity in threading, end milling, roughing, and finishing tasks.
• Flexible insert capacity with precise indexing: Holds 1 to 9 inserts in a compact diameter and uses a unique clamping method for dependable indexability, minimizing downtime during tool changes.
• MT7 Sub‑Micron TiN coating for durability and finish: MT7 inserts with TiN multi‑layer coating (ISO K10–K20) provide broad material compatibility and consistent surface finishes across threading and milling workpieces.

This tool delivers faster throughput and steadier cutting without compromising finish or accuracy. Its durable coating and flexible insert arrangement help you extend tool life, reduce rework, and maintain high‑quality results across threaded and milled features, making it a dependable choice for both production environments and demanding workshops.