The Baer Circular Die in High-Speed Steel (HSS) is a general-purpose external threading tool designed for machinists and fabricators who need durable, precise M42 x 4.5 threads on cylindrical stock. Built for reliability in everyday workshop use, this die delivers clean, accurate threads with consistent results.

• Material: High-Speed Steel (HSS) for durability and long tool life
• Thread Size: M42 x 4.5 metric coarse, right-hand thread
• Shape & Edges: Circular die with precision-ground cutting edges for clean, accurate thread formation
• Handedness: Right-hand threads suitable for common fastening applications
• Compatibility: Designed to fit standard die stocks or holders for easy setup and controlled cutting
• Finish: Hardened surface and sharp teeth built for repeated use in metalworking environments

When you need dependable threading performance, this Baer circular die helps you produce strong, well-formed external threads that mate precisely with nuts and fittings. The HSS construction balances sharp cutting action with toughness, reducing the risk of chipping. Used with a die stock, it provides stable rotation and consistent pitch, ensuring reliable results across multiple parts and reducing the need for rework.