---
title: "Large Metric Wrench Set — $88K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/large-metric-wrench-set"
last_updated: "2026-08-09T02:50:37.394Z"
locale: en
meta:
description: "Niche score 46/100 · $88K/yr market · 58K searches/yr · $63.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $88K/yr market · 58K searches/yr · $63.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Large Metric Wrench Set — $88K/yr Amazon US Niche (2026) - Flapen"
---
# **large metric wrench set**
**Skip it**
Soft demand (-9.5% this quarter) — this niche doesn't clear our bar today.
Market size 22Growth 20Conversion 30Competition 60Returns 80Price range 59Avg price 88Brand share 69Review moat 65Quality gap 22
**Avg price**
**Great****$63.63**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****910.74**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Good****$16.81–$157.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****2.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$88K**
$88K/yr · 58K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-9.5%**
90-day search growth — must beat 0% to launch
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, large metric wrench set is a $88K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Jan. Verdict: Skip it — 46/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **large metric wrench set market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$80K–$95K**
- units × avg price
- **Conversion rate**
- **2.4%**
- **Avg BSR**
- **#444**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **81%**
- **Out of stock**
- **0.5%**
- **Avg brand age**
- **60 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**52**
**Top-5 brand share**
**63%**
Top 20: 100%
**Top-5 click share**
**49%**
Top 20: 91%
**Open market**
**31%**
- Sunex Tools22% - GRENPRO21% - HORUSDY9% - SK7% - EFFICERE5% - SWANLAKE GARDEN TOOLS5%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -9.5% search growth over the last 90 days.
2K2KSpike '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/large-metric-wrench-set/trend)
## **Top large metric wrench set search terms**
- **large metric wrench set**28K/yr-0.2%2.6% conv. - **jumbo metric wrench set**11K/yr-26.5%1.3% conv. - **large wrench set metric**6K/yr+1.7%2.6% conv. - **large metric wrenches**5K/yr-13.7%2.5% conv. - **metric wrench set 20mm and up**4K/yr-16.8%2.9% conv. - **wrench set 20mm-32mm**4K/yr-20.1%1.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/large-metric-wrench-set/search-terms)
## **Top large metric wrench set products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$9K20%$18K30%$26K40%$35K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**GRENPRO Metric Wrench Set Large Wrench Set Metric and Standard 7PC 23mm 24mm 26mm 27mm 30mm 32mm Long Big Open End Wrench Tool Set Roll Up Pouch Organizer with Gauge Combination Wrenches Sets**GRENPRO**$34.63**4.6★172 rev](https://www.amazon.com/dp/B0DS6TLN4F) [2**Sunex Tools 9707M Jumbo Metric Combination Wrench Set 7Piece (Includes Roll-Case)**Sunex Tools**$117.64**4.7★169 rev](https://www.amazon.com/dp/B000X1TE7G) [3**HORUSDY Large Wrench Set with Rolling Pouch | Metric | 6-Piece | 23mm 24mm 26mm 27mm 30mm 32mm | 12 Point | Chrome Vanadium Steel**HORUSDY**$31.88**4.7★308 rev](https://www.amazon.com/dp/B0C9W791V2) [4**Sunex Tools 9918MA Metric V-Groove Combination Wrench Set 20mm - 24mm Fully Polished 5-Piece (Includes Roll-Case)**Sunex Tools**$36.57**4.8★494 rev](https://www.amazon.com/dp/B002OV2PBU) [5**6-Piece All-Purpose Combination Wrench Set Metric & Standard 23mm 24mm 26mm 27mm 30mm 32mm Heat Treated CR-V 12-Point Box End Big Wrench Set Master Long Mechanic Tool Set with Rolling Pouch**SWANLAKE GARDEN TOOLS**$30.56**4.8★142 rev](https://www.amazon.com/dp/B0D832BV9Z)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**KJE 10-Piece Metric Black-Oxide Jumbo Combination Wrench Set Open-End large Wrench big Wrench Set Metric Sizes 33 to 50mm for Large Vehicles**KJE**$118.33**12 rev5mo ago](https://www.amazon.com/dp/B0GC58R16R) [**vivicreate 20-Piece Wrench Set Metric Wrench Set 6mm-32mm Combination Wrench Sets with Oxford Cloth Storage Bag for Home Garage Automotive Repair and Emergency Use - Made in India**vivicreate**$39.91**35 rev8mo ago](https://www.amazon.com/dp/B0G4R7D4QZ) [**HITORK 25 Piece Metric Wrench Set (6-32 mm) CrV Steel Matt Finish with Polished Head 12 Point Box End 15 Offset Roll Up Pouch Durable Combination Wrench Set for Home Garage & Auto Repair**HITORK**$61.99**77 rev1y ago](https://www.amazon.com/dp/B0F9PQRFVS) [**TFONSIGI 20-Piece Metric Combination Wrench Set in Roll-up Pouch Metric 6-32mm Spanner Wrench Set | 12 Point | Chrome Vanadium Steel | Fully Polished (Black)**TFONSIGI**$47.20**36 rev1y ago](https://www.amazon.com/dp/B0F6376W29) [**VEVOR 25-Piece Metric Combination Wrench Set 6-32mm Open End Carbon Steel with Roll-up Pouch Ideal for Household Garage Workshop Auto Repairs**VEVOR**$53.65**69 rev1y ago](https://www.amazon.com/dp/B0DQCW3FD1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**VEVOR 25-Piece Metric Combination Wrench Set 6-32mm Open End Carbon Steel with Roll-up Pouch Ideal for Household Garage Workshop Auto Repairs**VEVOR**$53.65**4.5★**▲ 157%**](https://www.amazon.com/dp/B0DQCW3FD1) [**KJE 10-Piece Metric Black-Oxide Jumbo Combination Wrench Set Open-End large Wrench big Wrench Set Metric Sizes 33 to 50mm for Large Vehicles**KJE**$118.33**4.7★**▲ 132%**](https://www.amazon.com/dp/B0GC58R16R) [**Hitork 6-Piece Large SAE Wrench Set 12-Point Box End Drop Forged Chrome-Plated Cr-V Steel 15 Offset Polished Roll Pouch Included Sizes 15/16 to 1-1/4**HITORK**$31.19**4.6★**▲ 63%**](https://www.amazon.com/dp/B0D3QD6RJV) [**SK Combination Wrench Set Metric 6 to 32mm 22-Piece Premium CR-V Steel**SK**$147.06**4.7★**▲ 49%**](https://www.amazon.com/dp/B0DG4XZX91) [**Der Erwachte 5Pc Metric Wrench Set Large wrench set**Der Erwachte**$28.84**4.8★**▲ 34%**](https://www.amazon.com/dp/B0D76NSW35)
**~~View all trending →~~**
## **What buyers say about large metric wrench set**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**35%
*“Nice quality set”*
**Value For Money**18%
*“Great value”*
**Size-Overall**9%
*“an impressive set of sizes”*
**Durability**8%
*“they appear to be durable”*
**Strength**4%
*“Very strong tool”*
**Advertised Vs Actual Product**3%
*“Better then expected”*
**Grip**3%
*“The grips are comfortable”*
**Ease Of Use**3%
*“Work with ease”*
**Weight Heavy**2%
*“These are great for heavy equipment and agriculture tools”*
**Storage Capacity**2%
*“easy to store”*
### **What buyers complain about **
**Quality-Overall**21%
*“this brand garbage”*
**Size-Overall**12%
*“Not true sizing”*
**Durability**7%
*“Broke in pieces. the ratchet”*
**Thickness**4%
*“They're thin”*
**Rusts/Corrodes**4%
*“These wrenches are starting to rust just hanging out in my tool box”*
**Weight Heavy**3%
*“The wrenches feel heavy”*
**Grip**3%
*“the slippery finish makes for poor gripping”*
**Sharpness**2%
*“open ends have razor sharp edges that I've started filing off already”*
**Material Quality**1%
*“1st, these are an unknown alloy, not the Cr-V alloy we are use to in most quality wrenches”*
**Value For Money**1%
*“No wonder they were that cheap”*
### **Top return reasons **
**Size-Overall**43%
**Quality-Overall**11%
**Value For Money**9%
**Advertised Vs Actual Product**9%
**Functionality-Overall**4%
**Defective Material/Parts**4%
**Mechanism Issues**3%
**Material Quality**3%
**Grip**2%
**Thickness**1%
## **Common questions**
- **Is large metric wrench set profitable to sell on Amazon United States?**
- The niche generates $88K/yr across 27 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -9.5%. Flapen's verdict: Skip it (46/100).
- **How competitive is the large metric wrench set niche?**
- 18 brands and 52 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in large metric wrench set?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 1.8%.
- **When does demand for large metric wrench set peak?**
- Demand peaks in Jan; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the large metric wrench set niche?**
- Listings span $16.81–$157.69; the average listing price is $63.63 (sweet spot $15–$100). The average incumbent carries 911 reviews — the moat a new listing must climb.
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