---
title: "Deep Socket Set 3/8 — $131K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/deep-socket-set-3-8"
last_updated: "2026-08-07T17:51:33.490Z"
locale: en
meta:
description: "Niche score 51/100 · $131K/yr market · 98K searches/yr · $30.84 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $131K/yr market · 98K searches/yr · $30.84 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Deep Socket Set 3/8 — $131K/yr Amazon US Niche (2026) - Flapen"
---
# **deep socket set 3/8**
**Worth a look**
Shows a sweet-spot price point ($30.84 avg), but strong incumbent ratings (4.7★) keeps it on the watch list.
Market size 29Growth 27Conversion 52Competition 61Returns 88Price range 88Avg price 95Brand share 55Review moat 61Quality gap 18
**Avg price**
**Incredible****$30.84**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$11.29–$53.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,077.49**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$131K**
$131K/yr · 98K searches
**Growth**
**Okay****+1.3%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, deep socket set 3/8 is a $131K/yr Amazon United States market (98K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Nov. Verdict: Worth a look — 51/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **deep socket set 3/8 market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$93K–$123K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#167**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **3.5%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **145 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**23 **▼falling
**Sellers**
**62**
**Top-5 brand share**
**72%**
Top 20: 98%
**Top-5 click share**
**48%**
Top 20: 82%
**Open market**
**25%**
- MIXPOWER25% - pgroup22% - CASOMAN11% - DEWALT11% - EACELIY4% - CRAFTSMAN3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +1.3% search growth over the last 90 days.
5K4KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/deep-socket-set-3-8/trend)
## **Top deep socket set 3/8 search terms**
- **3/8 deep socket set**33K/yr-5.7%3.0% conv. - **deep socket set 3/8**27K/yr+3.8%3.0% conv. - **deep socket set metric**12K/yr+12.5%3.1% conv. - **3/8 drive deep socket set**6K/yr+18.1%5.1% conv. - **long sockets**6K/yr-1.4%2.4% conv. - **deep metric socket set**5K/yr+8.3%4.2% conv. - **deep sockets 3/8 drive**4K/yr+14.2%3.7% conv. - **sae deep socket set**4K/yr-21.5%2.8% conv. - **deep well socket**3K/yr+0.6%1.6% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/deep-socket-set-3-8/search-terms)
## **Top deep socket set 3/8 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%4%$5K8%$10K12%$16K16%$21K101001K10K 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**MIXPOWER 13 Pieces 3/8-Inch Drive Deep Impact Socket Set 7mm to 19mm CR-V Metric 6 Point Deep 13 Pieces 3/8 Dr. Socket**MIXPOWER**$18.31**4.8★1,887 rev](https://www.amazon.com/dp/B09TKVLMLN) [2**DEWALT DWMT73812 Tool Kit 3/8 Drive Deep Socket Set 20 Piece**DEWALT**$27.99**4.8★3,091 rev](https://www.amazon.com/dp/B00TI67EOC) [3**PGROUP 10PCS 3/8 Drive Deep Socket Set SAE (5/16-7/8) 6-Point Cr-V Steel Chrome Plated Socket With Hanging Bracket Cover Most Commonly Sizes**pgroup**$19.63**4.7★393 rev](https://www.amazon.com/dp/B0D3DD9LX3) [4**PGROUP 10PCS 3/8 Drive Deep Socket Set Metric(10mm-21mm) 6-Point Cr-V Steel Chrome Plated Socket With Hanging Bracket Cover Most Commonly Sizes**pgroup**$19.74**4.7★393 rev](https://www.amazon.com/dp/B0D3DBR8D5) [5**CASOMAN 3/8 Drive Impact Socket Set 49 Piece Standard SAE and Metric Sizes (5/16-Inch to 3/4-Inch and 8-22 mm) 6 Point Cr-V Steel Socket Set**CASOMAN**$36.33**4.7★5,724 rev](https://www.amazon.com/dp/B07RGBXTQ2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Klein Tools 65109IMPCT KNECT Deep-Well 3/8-Inch Drive Impact Socket Set SAE 9-Piece Tool Set with Impact Driver Adapter Multi-Purpose Wrench Adapter Color-Coded MODbox Socket Organizer**KLEIN TOOLS**$49.61**19 rev10mo ago](https://www.amazon.com/dp/B0FR5YN4NR) [**Dangkiy 3/8 Impact Socket Set 50PCS SAE 5/16-3/4 & Met 8-22mm**DANGKIY**$31.73**474 rev1y ago](https://www.amazon.com/dp/B0FHQ2W7ND) [**pgroup 3/8-Inch Drive Deep Socket Set 10PCS Metric (10-21mm) 6-Point Design Blue Embossed and Painted Marking Mirror Chrome Finish Cr-V Steel With Rail**pgroup**$20.38**65 rev1y ago](https://www.amazon.com/dp/B0FHJT18WT) [**pgroup 1/4 Drive Deep Socket Set 11PCS Metric Size Socket Set (4mm-14mm) 6-Point Design Equipped with Storage Holder Chrome Vanadium Steel**pgroup**$16.99**136 rev1y ago](https://www.amazon.com/dp/B0F5HG4PVC) [**KIRXST 13-Piece 3/8 Drive Deep Impact Socket Set 7-19mm CR-V 6 Point Heavy-Duty Sockets for Impact Wrenches Automotive and Home**KIRXST**$20.77**542 rev1y ago](https://www.amazon.com/dp/B0F28MD2JD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FLZOSPER 11 Piece 1/4 Inch Drive 6-Point Deep Socket Set with Sturdy HolderMetric Size 4-14mmCr-V Steel**FLZOSPER**$11.55**4.6★**▲ 128%**](https://www.amazon.com/dp/B0DGFZ5LMJ) [**MIXPOWER 3/8 Drive Deep Impact Socket Set 6 Point 31 Piece SAE and Metric Socket Set 7-22mm 5/16-1 Cr-V Steel Mechanic Socket Set**MIXPOWER**$39.75**4.8★**▲ 98%**](https://www.amazon.com/dp/B0C3366LPK) [**Dangkiy 3/8 Impact Socket Set 50PCS SAE 5/16-3/4 & Met 8-22mm**DANGKIY**$31.73**4.7★**▲ 66%**](https://www.amazon.com/dp/B0FHQ2W7ND) [**Klein Tools 65109IMPCT KNECT Deep-Well 3/8-Inch Drive Impact Socket Set SAE 9-Piece Tool Set with Impact Driver Adapter Multi-Purpose Wrench Adapter Color-Coded MODbox Socket Organizer**KLEIN TOOLS**$49.61**4.7★**▲ 59%**](https://www.amazon.com/dp/B0FR5YN4NR) [**pgroup 1/4 Drive Deep Socket Set 11PCS Metric Size Socket Set (4mm-14mm) 6-Point Design Equipped with Storage Holder Chrome Vanadium Steel**pgroup**$16.99**4.6★**▲ 55%**](https://www.amazon.com/dp/B0F5HG4PVC)
**~~View all trending →~~**
## **What buyers say about deep socket set 3/8**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“Great quality tools”*
**Value For Money**20%
*“Amazing value”*
**Socket/Port/Plug**15%
*“Great sockets”*
**Durability**7%
*“Durable enough”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Size-Overall**5%
*“fits everything securely”*
**Strength**4%
*“The case is strong”*
**Ease Of Use**3%
*“Really handy”*
**Material Quality**2%
*“durable material”*
**Weight Heavy**1%
*“The case is heavy-duty”*
### **What buyers complain about **
**Quality-Overall**20%
*“Cheap made and bad quality”*
**Durability**15%
*“Breaks easily”*
**Socket/Port/Plug**8%
*“only to find these sockets don't fit”*
**Size-Overall**5%
*“Doesnt fit squares are to small to put on anything actually 1/2”*
**Thickness**3%
*“The walls are pretty thick”*
**Strength**3%
*“Very flimsy”*
**Add-Ons/Attachments**3%
*“Any extension or adapter has broken”*
**Weight Heavy**3%
*“First off, these are heavy”*
**Advertised Vs Actual Product**2%
*“That is a false statement”*
**Defective Material/Parts**2%
*“Bad handling post production”*
### **Top return reasons **
**Size-Overall**33%
**Socket/Port/Plug**16%
**Value For Money**9%
**Quality-Overall**8%
**Defective Material/Parts**8%
**Compatibility-Overall**6%
**Advertised Vs Actual Product**5%
**Functionality-Overall**2%
**Product Condition**2%
**Weight Heavy**2%
## **Common questions**
- **Is deep socket set 3/8 profitable to sell on Amazon United States?**
- The niche generates $131K/yr across 37 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +1.3%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the deep socket set 3/8 niche?**
- 23 brands and 62 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in deep socket set 3/8?**
- Top complaints mined from reviews: Quality-Overall, Durability, Socket/Port/Plug. The return rate is 1.4%.
- **When does demand for deep socket set 3/8 peak?**
- Demand peaks in Nov; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the deep socket set 3/8 niche?**
- Listings span $11.29–$53.69; the average listing price is $30.84 (sweet spot $15–$100). The average incumbent carries 1,077 reviews — the moat a new listing must climb.
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