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Milwaukee High Carbon Steel Metric Hexagon Die M9-1.25 mm

Milwaukee High Carbon Steel Metric Hexagon Die M9-1.25 mm is engineered to deliver precise, durable external threading on metal stock. Built from high carbon steel and finished for…

Milwaukee Tool MPN 49-57-5347
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About Product Overview

Milwaukee High Carbon Steel Metric Hexagon Die M9-1.25 mm is engineered to deliver precise, durable external threading on metal stock. Built from high carbon steel and finished for long-lasting performance, this metric hex die is the reliable choice for Professionals and serious hobbyists who demand consistent thread quality from their tooling.

Why this Milwaukee die stands out

  • Die Size: M9-1.25 metric thread for accurate, standard fastener creation on steel rods and other metal stock.
  • Material: High carbon steel delivers improved wear resistance and extended service life under routine threading tasks.
  • Construction: Solid, single-piece hex design that resists deformation when cutting or finishing threads, helping you achieve cleaner, more uniform engagements.
  • Packaging: Carded packaging ensures protection and portability, so you can keep the die organized in your toolbox or workshop.
  • Brand and purpose: Milwaukee is a trusted name in metalworking tools, crafted for precise external threading in metalworking applications.
  • Drill Bit Included: This item ships without a drill bit, so you’ll pair it with your existing tapping setup and preferred cutting fluid.

Ideal use cases

Use the M9-1.25 hex die to cut external threads on metal rods, bolts, or other stock requiring an M9 x 1.25 thread profile. It’s well-suited for repair work, fabricating custom fasteners, or finishing hobbyist projects where a dependable, consistent thread is essential. Compatible with standard die stocks or wrenches designed for hex dies, this tool helps you achieve repeatable results across multiple parts.

How to get the best results

  1. Secure the workpiece in a stable vise or fixture and align the die with the axis of the stock.
  2. Apply a light film of cutting oil to reduce friction and improve heat management during threading.
  3. Rotate the die slowly, maintaining steady pressure and a straight, perpendicular approach to the workpiece.
  4. Periodically back off to clear chips, then resume cutting for a clean, uniform thread.
  5. Inspect the finished thread with the appropriate gauge or fastener to ensure proper engagement.

Care and maintenance

After use, wipe the die clean and dry to prevent corrosion. Store in a dry place, away from moisture, and keep it with other threading tools to preserve alignment and prevent nicks to the cutting edges.

Why choose Milwaukee for metalworking

This hex die embodies Milwaukee’s approach to durable, purpose-driven tooling. The high carbon steel construction delivers robust performance under regular threading tasks, while the metric M9-1.25 specification provides reliable compatibility with standard fasteners and modular components. If you’re building, repairing, or prototyping with metal, this die offers a dependable foundation for consistent thread quality and repeatable results day after day.

The Details Specifications

Brand Milwaukee Tool
SKU 2055318
UPC 045242779161
Unit 0
Case Pack Quantity 4 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 0 × 2 × 5
Weight 0 lbs
Cubic Feet 0.00322 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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