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Milwaukee High Carbon Steel SAE NF Hexagon Die

Milwaukee High Carbon Steel SAE NF Hexagon Die is built for craftsmen who demand precise, dependable external threading on metal projects. Crafted from high carbon steel, this die…

Milwaukee MPN 49-57-5378
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About Product Overview

Milwaukee High Carbon Steel SAE NF Hexagon Die is built for craftsmen who demand precise, dependable external threading on metal projects. Crafted from high carbon steel, this die stands up to repeated use, delivering durable performance in fabrication, repairs, and maintenance tasks.

Designed with a hexagonal profile for secure, stable seating and straightforward alignment, this die targets the National Fine (NF) thread form under SAE standards. The result is finer, more consistent threads that bite cleanly into the workpiece, reducing the need for rework and improving fit on threaded fasteners.

Product snapshot:

  • Material: High Carbon Steel
  • Thread form: SAE NF (National Fine)
  • Die type: Hexagon Die
  • Length: 1.44 inches
  • Packaging: Carded
  • Qty in package: 1
  • Brand: Milwaukee
  • Usage: Metalworking
  • Drill Bit Included: No

What makes this die unique

The Milwaukee hex die leverages high carbon steel to deliver long-lasting edge durability and reliable performance under demanding threading tasks. The SAE NF specification ensures finer thread pitch, which is ideal for precision assemblies, smoother engagement, and stronger hold in threaded connections. The compact 1.44-inch length makes it practical for use in tight spaces where larger dies struggle to reach.

Ideal use cases

  • Repairing damaged or stripped external threads on steel rods and bolts in automotive, machinery, and workshop settings
  • Creating new, precise external threads for custom fasteners in metal fabrication projects
  • Maintenance work in environments where durability and repeatable results are essential

How to approach threading with this die (essentials)

  1. Prepare the workpiece end to ensure a clean, square entry for the die.
  2. Position the die onto the rod and begin turning clockwise with steady, even pressure, ensuring the die remains aligned with the workpiece axis.
  3. Periodically back off to clear chips and reassess alignment to maintain clean, accurate threads.
  4. Continue until the desired thread length is achieved and verify fit with the corresponding mating piece.

With the Milwaukee High Carbon Steel SAE NF Hexagon Die, professionals and serious DIYers gain a reliable tool that delivers consistent threading performance, reduces rework, and fits neatly into a metalworking workflow. If you’re looking to extend the life of fasteners, repair worn threads, or produce precise, finely pitched threads for high-performance assemblies, this die is a focused, shop-ready choice.

The Details Specifications

Brand Milwaukee
SKU 2053893
UPC 045242779512
Unit 0
Case Pack Quantity 3 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 1 × 3 × 5
Weight 0 lbs
Cubic Feet 0.00766 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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