The Carmex Spiral Mill Threading Insert for Unified threads (H23I20UNMT7) is a high-precision threading tool designed for a wide range of machining tasks. Built to perform in both small-component work on compact machines and heavy-duty milling on powerful setups, it provides reliable threading and versatile milling capabilities in a single, reusable solution.

• Smooth, fast cutting with spiral geometry: The spiral design enables a controlled, low-effort cut at high feed rates, cutting cycle times and improving overall productivity without sacrificing thread quality.
• Flexible insert capacity with reliable indexing: The toolholder accepts 1 to 9 inserts in a compact cutting diameter, and a unique clamping method ensures precise, repeatable indexing for quick, dependable insert changes.
• Durable MT7 TiN-coated inserts for broad material compatibility: MT7 sub-micron grade with a TiN multi-layer coating (ISO K10–K20) delivers strong wear resistance and consistent performance across a wide range of materials.

Designed to deliver consistent, high-quality results across threading, end milling roughing, and finishing, this spiral mill threading insert helps you maximize uptime, extend tool life, and achieve reliable finishes on a variety of workpieces. Its combination of spiral cutting, versatile insert capacity, and durable coating provides a dependable solution that supports efficient workflows and predictable outcomes in both light and heavy machining applications.