The Baer Circular Die HSS UNC Left Hand 3/8 x 16 is a high-precision external threading tool designed for general-purpose metalworking. Built from durable high-speed steel, it delivers clean, accurate threads on cylindrical stock when used with a die stock or die holder.

• Thread size and type: 3/8" diameter, 16 TPI UNC, with left-hand orientation for reverse-threaded applications.
• Material: High-speed steel (HSS) for wear resistance and longevity.
• Cutting edges: Precisely ground teeth and edges to produce smooth, accurate threads.
• Compatibility: Designed to work with standard die stocks/die holders for controlled rotation and consistent cutting pressure.
• Use case: Ideal for general-purpose external threading on metal shafts and rods in repair or fabrication projects.

With this Baer circular die, you gain dependable, repeatable threads that fit mating components reliably. The HSS construction offers long tool life under typical workshop conditions, reducing downtime and tool changes. The circular die design enables fast setup and even thread engagement around the entire circumference, making it suitable for longer shafts and challenging materials. Whether you’re repairing a damaged fastener, adding a custom bolt to a project, or fabricating a new part, this die provides consistent results and straightforward operation when paired with a die stock.