Sandvik Coromant MSDNN 16-4C B1M Lathe Tool Holder

The Sandvik Coromant MSDNN 16-4C B1M T-Max Lathe Tool Holder is a precision turning tool holder designed to mount indexable inserts on a metalworking lathe, delivering repeatable seating, accurate cutting edge alignment, and reliable performance under typical turning loads. Identified by the MSDNN 16-4C B1M geometry and part of the Sandvik Coromant T-Max family, it employs Sandvik's standardized insert interface and clamping system to keep inserts firmly in place while maintaining consistent chip loads. As a lathe-specific holder, it is intended for external turning operations and is compatible with Sandvik Coromant turning inserts and accessories designed for the T-Max line, enabling efficient tool changes and stable workpiece finishes. In machining environments where precision and repeatability are critical, this holder offers a straightforward means to achieve reproducible tolerances and surface quality in turning applications. The designation reflects a specific shank and insert interface configuration within Sandvik Coromant's product family, helping users verify compatibility with their machine and tooling ecosystem.