Buyers who need a 3/4-10 NC (National Coarse) tap in high carbon steel for re-threading or repair work.
Skip if
Your job calls for a different thread size than 3/4-10 NC.
Material High Carbon Steel
Finish Carbon Steel
Weight 3.84 ounces
Size 3/4-10 NC
Our scorecard
4.5/5overall
Owner rating4.6/5
4.6 average across 411 owner ratings
Popularity3.5/5
411 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 Century 97117 is a high carbon steel threading tap sized 3/4-10 NC, meaning a 3/4-inch diameter with 10 threads per inch on the coarse standard. It's priced at 11.65 dollars and weighs 3.84 ounces.
It carries a 4.6-star rating across 411 reviews, with Amazon showing about 100 units bought in the past month.
The high carbon steel construction and clearly stated 3/4-10 NC size make this one of the easier taps in this group to buy with confidence, provided that's the thread size your job needs.
Pros
High carbon steel construction
Clearly stated 3/4-10 NC thread size
4.6-star rating across 411 reviews
About 100 units bought in the past month
Cons
Only fits 3/4-10 NC threads, not other sizes
At 11.65 dollars, priced above several other taps in this group
Specifications
Material
High Carbon Steel
Finish
Carbon Steel
Weight
3.84 ounces
Size
3/4-10 NC
Performance notes
The 3/4-10 NC size and high carbon steel spec are both clearly stated, and the 4.6-star rating across 411 reviews with about 100 monthly buyers backs up steady real-world use.
What buyers say
411 reviewers rate it 4.6 stars, and roughly 100 buyers a month keep choosing it for 3/4-10 NC threading work.
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