Baer Circular Die HSS – BSW – Left Hand – For General use – 3/8 x 16 is a precision external-threading tool designed for everyday metalworking tasks. Built for reliability in workshops, it’s ideal for machinists, hobbyists, and maintenance pros who need clean, consistent threads on cylindrical stock.

• Material: High-Speed Steel (HSS) construction for durable cutting edges and long tool life in metalworking environments.
• Thread Standard: External BSW (British Standard Whitworth) thread with a 3/8" diameter and 16 threads per inch for classic, compatible fasteners.
• Left-Hand Capability: Specifically configured to cut left-handed threads when required by the application.
• Design & Edges: Circular die with precisely ground teeth on the face, delivering clean, accurate thread formation with smooth engagement.
• Compatibility: Intended for use with a standard die holder or die stock to ensure controlled rotation and consistent results.
• General Use: A versatile, all‑purpose tool suitable for repairs, fabrications, and routine threading tasks across common metals.
• Durability & Precision: Engineered to maintain tolerances through repeated use, reducing rework and downtime.

This Baer circular die enables quick, reliable external threading on shafts and rods, helping you achieve proper fit with nuts, couplings, and collars. Use with appropriate lubrication and a steady hand in a die stock to produce accurate threads, minimize chatter, and extend tool life. Ideal for both professional shops and serious hobbyists who value consistency and performance in every cut.