1/8 Npt Tap
a small market ($78K/yr) — 1/8 Npt Tap doesn't clear our bar today.
Flapen Score
Ranks 7,340 of 9,536 Tools & Home Improvement niches · −7 vs the category median of 48
Is 1/8 Npt Tap profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 1/8 Npt Tap is a $78K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 41/100.
1/8 Npt Tap: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -3.7% over the last 90 days and 18.7% of searches end in a purchase.
$78K
revenue / yr
Who owns the niche?
The top 5 brands hold 88% of demand, so 12% of the market is open.
12%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 12 products
Top 1/8 Npt Tap products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Drill America - POU1/8NPTW/DRILL 1/8 Carbon Steel NPT Pipe Tap and R High Speed Steel Drill Bit Set POU Series
- Price
- $9.02
- Rating
- 4.6/5
- Reviews
- 3,785
- Age
- 9y ago

RURITKIT 1/8-27 NPT Pipe Tap and R drill Set Carbon Steel Hand Threading Plumbing NPT Tap Set for Plumbers Mechanics DIY Thread cutting tools
- Price
- $9.86
- Rating
- 4.4/5
- Reviews
- 203
- Age
- 1y ago

Aceteel 1/8-27 Ti-Coated NPT Tap and R Drill Bit Set
- Price
- $13.21
- Rating
- 4.4/5
- Reviews
- 183
- Age
- 11mo ago

Drill America 1/8-27 NPT Pipe Tap Carbon Steel DWTPT Series
- Price
- $4.84
- Rating
- 4.7/5
- Reviews
- 3,497
- Age
- 13y ago

Century Drill & Tool 93201 National Pipe Thread Tap & Drill Combo Pack
- Price
- $12.02
- Rating
- 4.6/5
- Reviews
- 1,915
- Age
- 8y ago
Trending
90-day click momentum
Aceteel 1/8-27 Ti-Coated NPT Tap and R Drill Bit Set
- Price
- $13.21
- Rating
- 4.4/5
- Reviews
- 183
- Age
- 11mo ago

DECKRKAT 2-Piece 1/8 NPT Pipe Tap - High Carbon Steel Pipe Threading Tool 27 Threads Per Inch Precision Internal Tap for Plumbers Mechanics & DIY with Protective Case.
- Price
- $9.85
- Rating
- 4.6/5
- Reviews
- 795
- Age
- 11mo ago

1/8 27 NPT Tapered Pipe Thread Tap High Speed Steel Pipe Thread Tap
- Price
- $8.04
- Rating
- 4.7/5
- Reviews
- 301
- Age
- 6y ago

5-Piece NPT Pipe Tap Set Precision Carbon Steel NPT Tap Set for Clean Accurate Threads 3/4 1/2 3/8 1/4 1/8 NPT Tap Perfect for Plumbers Mechanics DIYers with Durable Plastic Case
- Price
- $20.81
- Rating
- 4.6/5
- Reviews
- 795
- Age
- 3y ago

Drill America - POU1/8NPTW/DRILL 1/8 Carbon Steel NPT Pipe Tap and R High Speed Steel Drill Bit Set POU Series
- Price
- $9.02
- Rating
- 4.6/5
- Reviews
- 3,785
- Age
- 9y ago
Newest
by launch date
Aceteel 1/8-27 Ti-Coated NPT Tap and R Drill Bit Set
- Price
- $13.21
- Rating
- 4.4/5
- Reviews
- 183
- Age
- 11mo ago

DECKRKAT 2-Piece 1/8 NPT Pipe Tap - High Carbon Steel Pipe Threading Tool 27 Threads Per Inch Precision Internal Tap for Plumbers Mechanics & DIY with Protective Case.
- Price
- $9.85
- Rating
- 4.6/5
- Reviews
- 795
- Age
- 11mo ago

1/8-27 NPT Pipe Tap and R Drill Set M2 HSS Hand Threading Plumbing Tap
- Price
- $15.44
- Rating
- 4.6/5
- Reviews
- 668
- Age
- 1y ago

ColumPRO 1/8-27 NPT Pipe Tap High-Speed Steel Thread Tap with AD+ Coating Heavy-Duty Threading Tool for Stainless Steel Brass PVC Metal
- Price
- $10.37
- Rating
- 4.4/5
- Reviews
- 27
- Age
- 1y ago

RURITKIT 1/8-27 NPT Pipe Tap and R drill Set Carbon Steel Hand Threading Plumbing NPT Tap Set for Plumbers Mechanics DIY Thread cutting tools
- Price
- $9.86
- Rating
- 4.4/5
- Reviews
- 203
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
Brands
9 flat
Sellers
44
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
8%
- Drill America40%
- RURITKIT22%
- Aceteel9%
- DECKRKAT8%
- Century Drill & Tool8%
- MorningRo4%
- Open — no brand owns it (3 brands, 8%)
1/8 Npt Tap demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.3×
Top 1/8 Npt Tap search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 1/8 npt tap25K/yr
- 1/8-27 npt tap4K/yr
- 1/8 npt tap and drill bit3K/yr
- 1/8 pipe tap3K/yr
What reviews say buyers love and hate about 1/8 Npt Tap
What buyers mention most, as a share of all reviews.
What buyers love
94% of reviews“Very well made”
“Work better than expected”
“GReat value”
“Good fit”
“Sharp n perfect”
What buyers complain about
86% of reviews“Very poor quality control”
“These would damage your part rather than cut threads”
“Twisted and broke in half”
“The size is seem to be incorrect”
“bit dulled fast”
1/8 Npt Tap return rate & reasons
Why buyers send it back, as a share of all return requests.
1.7%
Return rate
63%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 1/8 Npt Tap questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









