Mill any pitch – inch or metric – with our impressive selection of Thread Mill Cutters. Available in Single Form, Multi-Form, Tri-Form, and Thread Relief. Many of these tools mill right hand and left hand threads and can cut internal and external 60° UN threads in many materials, including hardened steels.

Thread mills cut external UNJ threads with a single point, producing rounded threads that are commonly used for high-stress fastening applications involving heavy loads and high pressures. Each cuts a single thread pitch.

Shop our selection of drill and thread mill combo, single profile thread mills, helical, straight, and thread relief cutters, perfect for your threading needs!

End cutting thread mills (3) Single tooth thread mills (26) Multi-row thread mills (52) Filter & Sort. Filter & Sort. Remove all Close. Delete filter Apply filters. List Tile. Sort by. 83 products. NEW: Sort by price now. In stock. List Tile. Products. Bestseller. Milling insert 60° HB7720. Article no.: 217281. on request ...

Cut internal and external threads with Kennametal thread mills. Ideal for blind and though hole applications and use in materials where taps may break.

Browse our extensive selection of American-made thread mills with a variety of sizes, thread standards (UN, Metric, ACME, NPT), and configurations ranging from combination drill/thread mills, single form thread thread mills, multi-form thread mills, and thread relief cutters.

Scientific Cutting Tools offers a comprehensive range of UN thread mills designed for precision machining of Unified National thread forms, including 2A/2B and 3A/3B classes.Whether you're cutting internal or external threads, our UN thread mills deliver consistent accuracy, clean finishes, and reliable performance.Choose from single profile or multitooth designs, with options including ...

Small thread milling is made easy with our TMLR tools, specifically engineered for precision in miniature threading applications.With minimal cutting pressure, these tools reduce the risk of deflection and part distortion, making them ideal for delicate or thin-walled components.Thread sizes start as small as M1.4×0.3mm, providing unmatched accuracy and control in micro-machining tasks.

Scientific Cutting Tools (SCT) is a family-owned business dedicated to producing top-tier cutting tools, all proudly made in the USA.Our metric thread mills are crafted from premium sub-micron carbide, offering exceptional precision and durability for international manufacturing standards. Whether you need standard metric threads or specialized profiles, SCT’s thread mills …

Precision thread depth control & positional accuracy. Produce 100% thread heights.