Is metric wrench sets profitable to sell on Amazon United States?

The niche generates $763K/yr across 41 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +1.2%. Flapen's verdict: Worth a look (58/100).

How competitive is the metric wrench sets niche?

25 brands and 73 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 60% of demand.

What do buyers complain about in metric wrench sets?

Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 2.4%.

When does demand for metric wrench sets peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the metric wrench sets niche?

Listings span $14.00–$147.06; the average listing price is $39.64 (sweet spot $15–$100). The average incumbent carries 1,683 reviews — the moat a new listing must climb.

metric wrench sets

Worth a look

Shows a sweet-spot price point ($39.64 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$39.64

avg listing price — sweet spot $15–$100

Competition

Great39%

top-5 click share — an open shelf

Brand share

Good60%

top-5 brand share — brands hold most of the demand

Market size

Good$763K

$763K/yr · 397K searches

Returns

Good2.4%

return rate — above 5% kills the launch gate

Price range

Good$14.00–$147.06

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good4.9%

search→purchase rate — share of searches ending in a sale

Review moat

Okay1,683.02

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+1.2%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, metric wrench sets is a $763K/yr Amazon United States market (397K searches/yr). The top 5 brands hold 60% of demand. Verdict: Worth a look — 58/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

metric wrench sets market data

Units sold / yr: 15K–20K; avg 250–500/product
Revenue / yr: $595K–$793K; units × avg price
Conversion rate: 4.9%
Avg BSR: #178
Page quality: 0%
Prime: 100%
Sponsored: 76%
Out of stock: 2.1%
Avg brand age: 56 months
Avg seller age: 155 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

25 rising

Sellers

Top-5 brand share

60%

Top 20: 96%

Top-5 click share

39%

Top 20: 80%

Open market

34%

EFFICERE26%
HORUSDY13%
Amazon Basics8%
SWANLAKE GARDEN TOOLS7%
CRAFTSMAN6%
HITORK6%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +1.2% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top metric wrench sets search terms

metric wrench set276K/yr -1.3%3.8% conv.
wrench set metric39K/yr +0.1%2.8% conv.
metric wrenches25K/yr +0.1%3.1% conv.
metric combination wrench set18K/yr +40.9%2.3% conv.
mm wrench set13K/yr +3.7%4.5% conv.
metric wrench9K/yr -0.5%2.4% conv.
metric open end wrench set6K/yr +12.2%3.1% conv.
metric wrenches set6K/yr +12.5%4.5% conv.
metric wrench sets4K/yr +12.6%3.0% conv.
wrenches set metric2K/yr -6.3%2.7% conv.

All search terms

Top metric wrench sets 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.

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

Max Torque 15-Piece Premium Combination Wrench Set Chrome Vanadium Steel Long Pattern Design | Include Metric Sizes 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22mm with Storage Rack

EFFICERE$29.714.7★4,083 rev

19-Piece Complete Metric Combination Wrench Set in Roll-up Pouch No Skipped Metric Sizes 6mm - 24mm | Best Value Wrench Set Ideal for General Household Garage Workshop Auto Repairs Emergency

EFFICERE$27.954.6★716 rev

HORUSDY 12-Piece Metric Wrench Set | Combination Wrench Set with Organizer | 12 Point | 8mm - 19mm | Chrome Vanadium Steel

HORUSDY$18.964.7★940 rev

Amazon Basics Metric Ratcheting Combination Wrench Set 7-Piece Chrome Vanadium Steel 72-Tooth 8mm 10mm 12mm 13mm 14mm 15mm 17mm

Amazon Basics$17.064.6★9,695 rev

19-Piece Metric Combination Wrench Set 6-24mm Standard Spanner Wrench Set Mechanic Tool Sets with Rolling Pouch Open End Wrenches for Household Garage Workshop Auto Repairs

SWANLAKE GARDEN TOOLS$21.994.7★62 rev

Newest

by launch date

DEKOPRO 12-Piece Ratcheting Wrench Set 8-19mm Metric Standard Fixed Head Combination Wrenches Set with Rack Organizer Cr-V Steel 12 Point 72 Teeth

DEKOPRO$31.9035 rev

4mo ago

vivicreate 12-Piece Wrench Set Metric Wrench Set 8mm-24mm Combination Wrench Sets with Oxford Cloth Storage Bag for Home Garage Automotive Repair and Emergency Use - Made in India

vivicreate$20.2851 rev

8mo ago

Metric Combination Wrench Set 15-Piece 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22mm Chrome Vanadium Steel with 12-Point Box End 15-Degree Offset Mirror Polished with Rolling Pouch

COYAGRIP$21.95260 rev

9mo ago

19-Piece Metric Combination Wrench Set 6-24mm Standard Spanner Wrench Set Mechanic Tool Sets with Rolling Pouch Open End Wrenches for Household Garage Workshop Auto Repairs

SWANLAKE GARDEN TOOLS$21.9962 rev

11mo ago

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$61.9977 rev

1y ago

What buyers say about metric wrench sets

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall31%

“Good Quality”

Value For Money21%

“Money well spent”

Size-Overall7%

“True to size”

Durability6%

“Very durable set”

Advertised Vs Actual Product5%

“As advertised”

Ease Of Use5%

“works great, got basially everything i would needed”

Strength4%

“case was sturdy”

Grip2%

“Grip great”

Storage Capacity1%

“The storage rack is actually useful”

Material Quality1%

“The material feels durable”

What buyers complain about

Quality-Overall26%

“Bad quality”

Size-Overall13%

“One size does not fit”

Durability13%

“Broke at first use”

Product Condition4%

“Item came used”

Value For Money3%

“No wonder they were that cheap”

Strength3%

“Not sturdy”

Grip3%

“Depending on what you are working on you might find yourself in a situation where your standard wrenches may not grip quite right”

Add-Ons/Attachments2%

“Every attachment broke immediately even the wrench”

Functionality-Overall2%

“it will just be slower as usual”

Advertised Vs Actual Product2%

“There is a laser etching for the brand name but it is hardly visible”

Top return reasons

Size-Overall42%

Quality-Overall10%

Socket/Port/Plug9%

Defective Material/Parts8%

Value For Money7%

Advertised Vs Actual Product5%

Functionality-Overall4%

Mechanism Issues3%

Durability2%

Product Condition2%

Common questions

Is metric wrench sets profitable to sell on Amazon United States?: The niche generates $763K/yr across 41 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +1.2%. Flapen's verdict: Worth a look (58/100).
How competitive is the metric wrench sets niche?: 25 brands and 73 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in metric wrench sets?: Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 2.4%.
When does demand for metric wrench sets peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the metric wrench sets niche?: Listings span $14.00–$147.06; the average listing price is $39.64 (sweet spot $15–$100). The average incumbent carries 1,683 reviews — the moat a new listing must climb.