Buyers who want a proven, well-reviewed IRWIN tap for general threading work and don't need the spec sheet to confirm thread size before ordering.
Skip if
You need to match an exact thread pitch and size from the listing alone, since none is published.
Material Blend
Finish Brushed
Weight 0.01 ounces
Size One Size
Our scorecard
4.4/5overall
Owner rating4.4/5
4.4 average across 459 owner ratings
Popularity4.1/5
459 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 1221 is a threading tap priced at 11.38 dollars. IRWIN lists a 'Blend' material and a brushed finish, with a listed weight of 0.01 ounces and a size field marked 'One Size' rather than a specific thread size.
It carries a 4.4-star rating across 459 reviews, one of the strongest review counts in this group of threading taps, even though Amazon shows 0 units bought in the past month.
For anyone who already knows they want an IRWIN tap and doesn't need the exact thread size spelled out before ordering, the review count and rating back it up. Shoppers who need to match a specific thread pitch should look for a listing that states the size plainly.
Pros
4.4-star rating across 459 reviews, one of the highest review counts here
Backed by the IRWIN name
Priced at 11.38 dollars
Cons
No specific thread size is listed, only 'One Size'
Material is listed only as 'Blend', not a named steel type
0 units bought in the past month per Amazon's figure
Specifications
Material
Blend
Finish
Brushed
Weight
0.01 ounces
Size
One Size
Performance notes
With 459 reviews at 4.4 stars, the IRWIN 1221 has a solid track record, but the 'Blend' material and 'One Size' size field mean buyers can't verify thread pitch or steel type from the spec sheet alone.
What buyers say
459 reviewers give it 4.4 stars, a strong showing, even though the listing shows no purchases in the last month.
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