Irwin 8338 Threading Review

4.7 (375) Amazon rating$15.56

Our verdict

The Irwin 8338 has the highest rating in this roundup at 4.7 stars, backed by 375 reviews, at a budget price.

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Best for

Buyers who want the best-reviewed hand threading tap in this list without paying a premium.

Skip if

You need a tap extractor for a broken or stripped tap rather than a threading tap for cutting new threads.

  • Priced 42% above the category median ($10.99 across 17 tracked models)

Our scorecard

4.6/5 overall
  • Owner rating4.7/5

    4.7 average across 375 owner ratings

  • Popularity3.2/5

    375 owner reviews, more than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other hand tools and workshop hand tools we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

The Irwin 8338 is a hand threading tap, a different job from the tap extractors covered elsewhere in this batch, it's used for cutting new threads rather than removing a broken one. At $15.56, it's also one of the more affordable tools here.

It carries a 4.7-star rating from 375 reviews, the highest rating and one of the largest review counts in this entire roundup. No material, finish, or weight spec is published on the listing.

There's no bought_last_month figure reported, but the size of the review base and the rating alone make it one of the strongest track records covered in this batch.

Pros

  • 4.7-star rating, the highest in this roundup
  • 375 reviews, one of the largest review counts covered here
  • Priced at $15.56, well within the budget range

Cons

  • No material, finish, or weight spec is listed
  • No bought_last_month data is available to gauge current demand

Performance notes

As a hand threading tap rather than an extractor, the Irwin 8338 is built for cutting new threads. With no material or finish spec published, its case rests on the 4.7-star rating and 375-review sample, both of which are the strongest in this batch.

What buyers say

A 4.7-star average across 375 reviews is the strongest sentiment score of any product in this roundup.

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Frequently asked questions

Is the Irwin 8338 a tap extractor or a threading tap?

It's a hand threading tap, used for cutting new threads, not for removing a broken tap.

How does its rating compare to other tools in this roundup?

At 4.7 stars from 375 reviews, it has the highest rating and one of the largest review counts covered in this batch.

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