The Baer Circular Die in high-speed steel (HSS) delivers precise external threading for cylindrical workpieces. Designed for general use, it’s an reliable choice for shops and DIY projects that require durable, left-hand UNC threads with consistent results.

• Thread size and type: 7/8" diameter, 9 TPI (UNC), left-hand orientation for external threading
• Material: High-speed steel (HSS) construction for durability and edge retention
• Cutting edges: Precisely ground edges for clean, accurate thread formation
• Compatibility: Designed to pair with standard die stocks/die holders for controlled rotation and cutting
• Applications: External threading on cylindrical stock, suitable for general-purpose threading, repair work, and prototyping
• Brand quality: Baer circular dies are recognized for precision and longevity in metalworking tooling

This die empowers you to form reliable left-hand UNC threads on shafts and rods, ensuring proper engagement with mating nuts and fasteners. The durable HSS edge resists wear over time, reducing rework and maintenance. When used with a standard die stock and appropriate cutting oil, it delivers a smooth, consistent thread profile from start to finish, making it well-suited for both routine production tasks and precise repair work.