time sert kit
Skip itWeak search conversion (0.9%) — this niche doesn't clear our bar today.
Review moat
Great257avg incumbent reviews — the moat a new listing must climb
Avg price
Good$105.97avg listing price — sweet spot $15–$100
Returns
Good2.3%return rate — above 6% kills the launch gate
Growth
Good+28.1%90-day search growth — must beat 0% to launch
Market size
Okay$111K$111K/yr · 120K searches
Competition
Bad71%top-5 click share — a locked-up shelf
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad95%top-5 brand share — brand-locked demand
Price range
Bad$15.59–$662.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
Competition
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 rising
Sellers
15
Top-5 brand share
95%
Open market
3%
- SENNMONN37%
- TIME-SERT32%
- Orion Motor Tech15%
- Cunyuer6%
- BILITOOLS5%
- SEDY3%
- Open — no brand owns it (2 brands, 3%)
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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SENNMONN M6X1.0 Thread Repair Kit with 9.4mm Insert HSS Drill Tap Installation Driver Counterbore Stainless Steel Insert M6X1.0X9.4mmX10 PCS
SENNMONN$68.314.7★121 rev

TIME-SERT M8x1.25 Thread Repair kit P/n 1812
TIME-SERT$119.414.7★393 rev

SENNMONN M8x1.25 Thread Repair Kit with 11.7mm Insert HSS Drill Tap Counterbore Installation Driver Stainless Steel Insert M8x1.25x11.7mmx10pcs
SENNMONN$76.914.4★109 rev

Orion Motor Tech 172pc Thread Repair Kit Metric Thread Restorer Kit with HSS Drill Bits Taps Inserts Breakoff Installation Tools Auto Rethreading Restorer Tool Kit in M5 M6 M8 M10 M12 Sizes
Orion Motor Tech$31.224.5★1,401 rev

Cunyuer 50 Pcs Threaded Inserts Stainless Steel Inner Thread self Tapping Insert Set with Storage Box M3/M4/M5/M6/M8/M10/M12/M14/M16
Cunyuer$15.594.1★16 rev
Newest
by launch date
SENNMONN M8X1.25 Metric Thread Repair Kit with Insert HSS Drill Tap Installation Driver Counterbore Two Sizes Stainless Steel Insert 5PCS 11.7MM and 5PCS 16.2MM
SENNMONN$75.036 rev

Cunyuer 50 Pcs Threaded Inserts Stainless Steel Inner Thread self Tapping Insert Set with Storage Box M3/M4/M5/M6/M8/M10/M12/M14/M16
Cunyuer$15.5916 rev

Orion Motor Tech 172pc Thread Repair Kit Metric Thread Restorer Kit with HSS Drill Bits Taps Inserts Breakoff Installation Tools Auto Rethreading Restorer Tool Kit in M5 M6 M8 M10 M12 Sizes
Orion Motor Tech$31.221,401 rev

SEDY Helicoil Thread Repair Tool Kit: 320-Piece Metric SAE Heli Coil Rethreading Insert Drill Bits Spark Plug Automotive Engine Motor Stud Bolt Tap Universal Threaded Restorer Restoring Rethread
SEDY$52.72288 rev

AJulyBee 301Pcs Helicoil Thread Repair Tool Kit Metric & SAE Universal Thread Restorer with HSS Drill Bits Inserts Taps Break Off Tools for Automotive Engine Spark Plug Stud Bolt Repair
AJulyBee$45.36108 rev
Trending
90-day click momentum
Cunyuer 50 Pcs Threaded Inserts Stainless Steel Inner Thread self Tapping Insert Set with Storage Box M3/M4/M5/M6/M8/M10/M12/M14/M16
Cunyuer$15.594.1★

TIME-SERT M12 X 1.75 Metric Thread Repair Kit 1217
TIME-SERT$151.784.7★

SENNMONN M8X1.25 Metric Thread Repair Kit with Insert HSS Drill Tap Installation Driver Counterbore Two Sizes Stainless Steel Insert 5PCS 11.7MM and 5PCS 16.2MM
SENNMONN$75.034.8★

BILITOOLS Helicoil Thread Repair Kit Metric
BILITOOLS$38.214.4★

Orion Motor Tech 172pc Thread Repair Kit Metric Thread Restorer Kit with HSS Drill Bits Taps Inserts Breakoff Installation Tools Auto Rethreading Restorer Tool Kit in M5 M6 M8 M10 M12 Sizes
Orion Motor Tech$31.224.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +28.1% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 1.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Very complete”
“Great Value”
“easy to use”
“worked as advertised”
“Fairly complete kit of most sizes”
“Worked very well”
“is durable highly recommend”
“Solid kit”
“Perfect fix”
“Easy to use all needed accessories”
What buyers complain about
“Cheaply made poor quality”
“A little pricey”
“One time use and breaks”
“Cheap material”
“Cheap, not durable, soft metal”
“Only problem for me was trying to read the sizes on taps and drills”
“Broken bolts”
“couldnt repair 1 thread before 3 bits lost their sharpness”
“get your hamds dirty”
“These inserts are thinner than E-Z Lok inserts so you can use these where there's normally not enough room. wall thickness”