The Spiral Mill-Thread family of indexable tools is a family of tools that use a spiral-based design. Each spiral-fluted tool holder contains anywhere between 1 and 9 inserts, in a comparatively small cutting diameter. This makes the tools well-suited for a wide range of applications: From machining minuscule components in small machining centers, to heavy-duty applications in high-power milling machines.
The following product lines can used for thread milling: