The Baer HSS Round Die in 1 1/4" x 11.5" NPSM is a precision threading tool designed for general-use external threads on cylindrical workpieces. Built for machinists and workshop professionals, it delivers dependable, clean threads and long-lasting performance when used with a die stock.

• Material: High-Speed Steel (HSS) construction offers wear resistance and durability for repeated use.
• Thread type: NPSM (National Pipe Straight Mechanical), right-hand threads for standard external threading.
• Size: 1 1/4" diameter with 11.5 TPI for common pipe and shaft applications.
• Compatibility: Designed to be used with a die stock or die holder for stable rotation and controlled cutting.
• Cutting edges: Precision-ground cutting edges provide clean, accurate thread formation and smooth engagement with mating parts.
• Brand and reliability: Baer engineering ensures consistent performance and longevity in demanding shop environments.

The Baer HSS Round Die enables quick, repeatable external threading on cylindrical components—from workpieces like shafts to pipe-like fittings. With its sharp, precise edges and robust HSS construction, you can expect reliable thread accuracy across passes, reduced tool chatter, and fewer reworks. For best results, pair with a standard die stock and apply light lubrication to extend tool life and improve finish on each thread.