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Irwin

Irwin 9739 Hex Metric Die 10mm x 1.25

  • Size: 1 Count
  • Measurement System: Metric
  • Material: Blend
  • Number Of Pieces: 1

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A basic single-unit Irwin threading tool; confirm the exact thread size on the product page before buying, since it is not in the spec sheet.

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ASIN: B0002JT10YModel: 9739Category: Threading Tools

Overview

Irwin 9739 is a single threading tool, pack of one, from Irwin's tool line, built with a blend material body and a brushed finish. At 0.96 ounces it is a compact, hand-held piece meant to cut or clean up threads rather than a bulky bench tool.

The category label on this listing is threadings, which lines up with the title, but no size or thread pitch appears in the attributes. Buyers who need a specific thread size should confirm it before ordering.

  • Brand: Irwin
  • Model 9739
  • Weight: 0.96 ounces
  • Sold as 1 count

Who it's for

Suits someone who already knows the thread size they need and is comparing Irwin against other single-piece threading tools. Not a fit for anyone shopping by pitch or diameter, since that detail is missing here.

Pros and cons

Pros
  • Lightweight at under an ounce
  • Brushed finish body
  • Single-count pack, easy to reorder
Cons
  • Thread size and pitch not listed
  • No description text to confirm exact use

Performance notes

Threading tools like this work by cutting or cleaning a screw thread as it is turned into the material, and how well that goes depends heavily on matching the tool to the exact pitch and diameter of the target thread, information this listing does not spell out.

Specifications

BrandIrwin
Model9739
Dimensions & fit
Size1 Count
Item Weight0.06 poundslower than 67% of 43 threading tools
Product Dimensions5.8 × 6.5 × 0.5 inches
Power & efficiency
Power SourceCorded Electric, DC
Construction & materials
MaterialBlend
ColorMulti
FinishBrushed
Included components
Number Of Pieces1
Batteries IncludedNo
Included ComponentsDIE 10-1.25MM 1" HEX
Item Package Quantity1
Other details
Measurement SystemMetric
Batteries RequiredNo
Part Number9739
Item Model Number9739
ShapeHexagon
PatternSolid
StyleClassic
Head StyleHead.style

Closest rivals on specs

Century Drill & Tool 98212 Hex Die 9/16-18 NF
  • Item Weight 0.06 vs 0.05 pounds (+20%)
uxcell Metric Hand Threading Tap Set M2
  • Item Weight 0.06 vs 0.05 pounds (+20%)
Drill America DWT54455 Bottoming Tap 1/4-20 UNC
  • Item Weight 0.06 vs 0.07 pounds (-14%)
Compare all side by side

Frequently asked questions

What size threads does the Irwin 9739 work with?

The listing does not list a thread pitch or diameter, so check the product page before ordering.

What is the Irwin 9739 made of?

It has a blend material body with a brushed finish.

How many pieces come in the pack?

It ships as a single unit, one count per pack, weighing 0.96 ounces.