Meet the Irwin Hanson 3-0.50 mm Metric Hex Die — a purpose-built tool for precise external threading on small-diameter rods. Crafted from high carbon steel, this metric die is engineered to deliver durable, repeatable cuts for Auto Repair and Machinery applications, making it a dependable choice when you need to repair or establish M3 x 0.50 threads with confidence.
Why this die stands out
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Material reliability: High carbon steel provides the hardness and wear resistance you demand in busy metalworking environments, helping the die hold its shape and threading accuracy over time.
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Metric precision: Specifically sized for M3 x 0.50 pitch, it delivers clean, consistent threads that fit properly with corresponding fasteners, reducing the risk of cross-threading or loose fits.
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Built for durability: The Hanson lineup under the Irwin umbrella is known for robust, shop-tested tooling. This die is designed to withstand regular use in automotive and machinery settings.
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Convenient packaging: Carded packaging makes it easy to inspect and store, keeping the die secure and ready for quick access in the workshop.
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Compact, ready-to-use design: With a compact length (6 units) and a hexagon shape, it stays stable in a die stock or handle, enabling straightforward alignment and consistent cutting action.
Ideal use cases
- Repairing stripped or damaged external threads on small-diameter components and fasteners in automotive, motorcycle, and general machinery work.
- Creating new M3 x 0.50 threads on shaft ends or threaded studs when a standard fastener size is required for fitment with nuts, bushings, or couplings.
- In hobbyist workshops and professional shops alike, where dependable, repeatable threading is essential for assembly reliability.
How this die solves common threading challenges
- Consistency: Tight tolerances and a robust high carbon steel construction mean threads are uniform from start to finish, reducing the need for rework.
- Durability: Designed for repeated tapping tasks in steel components, it stands up to the rigors of daily use in auto repair bays and machine shops.
- Convenience: Carded packaging protects the tool while making it easy to display or store in a busy workstation.
Usage tip: For best results, pair this hex die with a compatible die stock or handle, and ensure the workpiece is clean and properly aligned to avoid cross-threading. While cutting, use moderate, steady pressure to maintain a true thread path and extend tool life.
Specs at a glance
- Material: High Carbon Steel
- Thread size: M3 x 0.50 (3 - 0.50)
- Thread direction: External
- Packaging: Carded
- Brand: Irwin Hanson
- Application: Auto Repair and Machinery
- Length: 6 (compact, shop-friendly)
- Quantity in package: 1
