thread file
Worth a lookShows a sweet-spot price point ($27.27 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$27.27avg listing price — sweet spot $15–$100
Price range
Great$14.39–$55.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.5%return rate — above 6% kills the launch gate
Review moat
Great400.8avg incumbent reviews — the moat a new listing must climb
Brand share
Good65%top-5 brand share — brands hold most of the demand
Growth
Good+30.4%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Market size
Bad$77K$77K/yr · 79K searches
Competition
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
16 flat
Sellers
70
Top-5 brand share
65%
Open market
27%
- TOMMARS17%
- HIPULX14%
- General Tools13%
- Lang Tools12%
- Reywoo9%
- CENFORGE8%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TOMMARS 3-Pc Thread File Set SAE & Metric Thread Restorer Files Thread Chaser Repair Tool for Damaged External Threads
TOMMARS$24.964.5★181 rev
HIPULX 3 PCS Thread File Set - 5140 Alloy Steel SAE & Metric Thread Files with Ergonomic Handle - Professional Thread Restorer Kit Repair Tool for Automotive Plumbing & Industrial Use
HIPULX$26.734.4★53 rev
Lang Tools 2573 3-Piece Thread Restorer File Set Black
Lang Tools$34.094.6★840 rev
Reywoo 3-Piece Thread Restorer File Set Thread Restoring Chaser Files Thread Repair File Set in Metric SAE UNF UNC Sizes
Reywoo$24.544.6★123 rev
CENFORGE 3PCs Thread Restorer File Set Metric & SAE UNC UNF - Restorer Kit & Repair Tool for External Bolts Screws Pipes with Safety Caps
CENFORGE$20.514.2★28 rev
Newest
by launch date
GBSCLOVER 8 in 1 Thread File Straight Groove Metric Thread Repair File Steel Restoring for Studs Bolts Screws 0.75 1.0 1.25 1.5 1.75 2.0 2.5 3.0mm
GBSCLOVER$16.464 rev
syizyen 3 Pieces Thread Repair Files Kit SAE & Metric Thread Restorer File Set with Safety Caps Rethreading Tool Kit for Screws Bolts & Plumbing
syizyen$18.3432 rev
KUNGJUER 3Pcs Thread File Set Thread Restoring Chaser Files Metric and SAE
KUNGJUER$19.7913 rev
HIPULX Thread File Set - 5140 Alloy Steel SAE & Metric Thread Files with Ergonomic Handle - Professional Thread Restorer Kit Repair Tool for Automotive Plumbing (49 PCS Thread Repair Kit)
HIPULX$33.345 rev
CENFORGE 3PCs Thread Restorer File Set Metric & SAE UNC UNF - Restorer Kit & Repair Tool for External Bolts Screws Pipes with Safety Caps
CENFORGE$20.5128 rev
Trending
90-day click momentumHIPULX Thread File Set - 5140 Alloy Steel SAE & Metric Thread Files with Ergonomic Handle - Professional Thread Restorer Kit Repair Tool for Automotive Plumbing (49 PCS Thread Repair Kit)
HIPULX$33.344.5★
GBSCLOVER 8 in 1 Thread File Straight Groove Metric Thread Repair File Steel Restoring for Studs Bolts Screws 0.75 1.0 1.25 1.5 1.75 2.0 2.5 3.0mm
GBSCLOVER$16.463.9★
CENFORGE 3PCs Thread Restorer File Set Metric & SAE UNC UNF - Restorer Kit & Repair Tool for External Bolts Screws Pipes with Safety Caps
CENFORGE$20.514.2★
syizyen 3 Pieces Thread Repair Files Kit SAE & Metric Thread Restorer File Set with Safety Caps Rethreading Tool Kit for Screws Bolts & Plumbing
syizyen$18.344.2★
KUNGJUER 3Pcs Thread File Set Thread Restoring Chaser Files Metric and SAE
KUNGJUER$19.794.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +30.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Worth it”
“Good quality”
“Works as intended”
“Easy to use”
“Durable”
“size as well”
“They came coated in a sticky oil so they don't rust”
“Files worked perfectly thanks”
“Life-saving Tool”
“Easy to cleaning”
What buyers complain about
“Not top quality”
“Doesn't work at all”
“hundreds of dollars”
“Doen't Contain ALL sizes”
“Everything from exhaust studs rusted into cylinder heads”
“Its threads, corroded by millennia of cosmic dust and temporal flux, were utterly stripped”
“the assemblies ended up being wasted”
“Black”
“Total junk, would not even take clumps of paint off threads”
“And its almost flat on 0.75mm”