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10mm レンチ

Maybe

An estimated 0.5% of orders come back. But products sell for $785.29 on average, outside the sweet spot, so 10mm レンチ is a Maybe.

Flapen Score
63
63 / 100
Top 21% of 4,191 DIY・工具・ガーデン niches · +6 vs the category median of 57
Market size
¥2.3M/yr53K searches / yr
90-day growth
-2.3%search demand this quarter
Competition
41%top-5 click share · 20 brands · 85 sellers

Flapen Score

10mm レンチ against its category

The dotted line is the DIY・工具・ガーデン average. Past it, 10mm レンチ is stronger. Inside it, weaker.

63Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 10mm レンチ market on Amazon at a glance

Shoppers on Amazon Japan searched for 10mm レンチ 53K times last year and spent an estimated ¥2.3M. The top 5 brands take 61% of clicks. Demand peaks in Apr. Flapen scores it 63 out of 100, a Maybe.

01 · Demand

An estimated 5.5% of those searches ended in a purchase.

Shoppers searched for this 53K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 5.5% of those searches ended in a purchase. Searches in the last 90 days moved -2.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥2.3M a year.

Searches, last 12 months
53K
Growth, 90 days vs prior 90
-2.3%
Conversion, latest week
5.5%
Market size, estimated
¥2.3Ma year
Peak month
April2.3× the quietest month
Top search term
10mm レンチ14K searches a year

02 · Price

A sale here is worth ¥785.29.

Listings sell for ¥785.29 on average, from ¥268.37 to ¥3420.05. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At ¥785.29 that is ¥0 to ¥79K a year per listing.

Average price
¥785.29above the $15 to $100 sweet spot
Price range
¥268.37–¥3420.05
Amazon Japan median price
¥1942.07across 14,733 niches
Units sold a year
3K–3K
Units per listing a year
0–100
Revenue per listing a year
¥0–¥79K
Returns
0.5%of orders · Amazon Japan median 0.4%

03 · Entry bar

The bar here is low.

63% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.1% of listings are out of stock. The average listing ranks #34 within 作業工具. It carries 1,308 reviews at 4.27 stars, so a new listing needs social proof before a better product.

Sponsored listings
63%
Prime listings
100%
Out of stock, average day
2.1%
Average rank
#34in 作業工具
Average rating
4.27 starsAmazon Japan average 4.15 stars
Average reviews
1,308per listing
Listings tracked
35

04 · Newcomers

0 of last year's 3 launches cleared the first-year sales bar.

3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 59 months on average, so the names here are settling in.

Launched, last 12 months
3
Successful launches
0Amazon's first-year sales bar
Average brand age
59 months

Products

Top 10mm レンチ products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 41% of clicks. Leaders hold, but buyers still shop past them.

Brands

20 falling

Sellers

85

Top-5 brand share

61%

Top 20: 100%

Top-5 click share

41%

Top 20: 84%

Open market

33%

  • Brand 126%
  • Brand 211%
  • Brand 310%
  • Brand 48%
  • Brand 56%
  • Brand 66%

Demand

10mm レンチ search demand

Weekly searches over the year, seasonality beneath. Pick a range.

1K750Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr · busiest ÷ quietest = 2.3×

Search terms

Top 10mm レンチ search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • 10mm レンチ14K/yr
  • 10mm ラチェットレンチ9K/yr
  • メガネレンチ 10mm8K/yr
  • レンチ 10mm6K/yr
  • 10mm6K/yr
  • 10ミリレンチ5K/yr
  • ラチェットレンチ 10mm6K/yr

Reviews and returns

What reviews say buyers love and hate about 10mm レンチ

We read the reviews and the return reasons for every product selling here.

32%of positive reviews mention “使用の容易さ”
11%of negative reviews mention “耐久性”
0.5%of orders come back
“耐久性は分かりませんが”
A buyer, on “耐久性”11% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

20 topics

NegativePositive

FAQ

Common 10mm レンチ questions

Answered from the same tracked data.