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チップソー 255mm

チップソー 255mm clears our launch bar: a $2.3M/yr market growing +363.4% this quarter with returns at 0.2%.

Flapen Score

75
Launch it

Top 1% of 4,191 DIY・工具・ガーデン niches · +18 vs the category median of 57

Market size 95Growth 100Conversion 34Competition 79Returns 99Price range 0Avg price 0Brand share 63Review moat 93Quality gap 97
This niche Category average · 4,191 niches

Is チップソー 255mm profitable on Amazon?

According to Flapen's Amazon Japan niche tracking, チップソー 255mm is a ¥2.3M/yr Amazon Japan market (35K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in May–Jun–Jul–Aug–Sep. Verdict: Launch it — 75/100.

チップソー 255mm: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +363.4% over the last 90 days and 2.7% of searches end in a purchase.

¥2.3M

revenue / yr

Units sold / yr2K
Search volume / yr+363.4%35K
Conversion rate2.7%
Avg price¥2367.84

Who owns the niche?

The top 5 brands hold 67% of demand, so 33% of the market is open.

33%

open market share

Brands · sellers21 · 88
Top-5 product click share36%
Open market33%
Avg brand age79 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 3.8★ — the gap to enter on.

0/100

page quality · 42 products

Sponsored placement83%
New entrants (1y)5· 4 succeeded
Avg rating3.8★
Avg reviews144

Top チップソー 255mm products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

¥0¥68K¥136K¥204K¥272K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

21 falling

Sellers

88

Top-5 brand share

67%

Top 20: 99%

Top-5 click share

36%

Top 20: 80%

Open market

29%

  • 山善(YAMAZEN)34%
  • TAKAGI13%
  • 農業屋9%
  • セフティー3(Safety-3)6%
  • 三陽金属(Sanyo Metal)4%
  • 津村鋼業4%

チップソー 255mm demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume35KCVR2.7%Products42Brands21Top 5 Brands67%OOS Rate4.8%Rating3.8★Reviews144Avg BSR#199
2K1KSpike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 15.0×

What reviews say buyers love and hate about チップソー 255mm

What buyers mention most, as a share of all reviews.

What buyers love

93% of reviews
コストパフォーマンス31%

金額なりです。

耐久性22%

耐久性

総合品質15%

良品です

軽い7%

軽量、切れ味良い

使用の容易さ7%

めちゃくちゃ使えます

What buyers complain about

89% of reviews
耐久性26%

耐久性に難あり

総合品質18%

ゴミで

コストパフォーマンス12%

値段なりです

機能全体11%

使えない. チップがすぐに飛んで無くなります。

強さ9%

ペラペラですぐ刃が曲がりチップも無くなってダメになる

チップソー 255mm return rate & reasons

Why buyers send it back, as a share of all return requests.

0.2%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1サイズ全体
64%
2広告と実際の製品の違い
18%
3追加アイテム/添付ファイル
7%
4機能全体
5%
5漏れ防止
5%

Common チップソー 255mm questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores チップソー 255mm 75/100 on Amazon Japan — Launch it. The niche generates ¥2.3M/yr across 42 tracked products. 4 of 5 products launched in the last 360 days are still selling. Search demand moved +363.4% over the last 90 days.
Search demand for チップソー 255mm on Amazon Japan peaks in May–Jun–Jul–Aug–Sep, where the busiest month runs 15.0× the quietest.