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ホールソー 65mm

ホールソー 65mm shows demand growing +161.5% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

68
Worth a look

Top 8% of 4,191 DIY・工具・ガーデン niches · +11 vs the category median of 57

Market size 74Growth 96Conversion 40Competition 66Returns 96Price range 0Avg price 0Brand share 63Review moat 68Quality gap 96
This niche Category average · 4,191 niches

Is ホールソー 65mm profitable on Amazon?

According to Flapen's Amazon Japan niche tracking, ホールソー 65mm is a ¥833K/yr Amazon Japan market (13K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 68/100.

ホールソー 65mm: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +161.5% over the last 90 days and 3.2% of searches end in a purchase.

¥833K

revenue / yr

Units sold / yr750
Search volume / yr+161.5%13K
Conversion rate3.2%
Avg price¥1922.69

Who owns the niche?

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

33%

open market share

Brands · sellers16 · 59
Top-5 product click share46%
Open market33%
Avg brand age65 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 3.9★ — the gap to enter on.

0/100

page quality · 37 products

Sponsored placement65%
New entrants (1y)4· 0 succeeded
Avg rating3.9★
Avg reviews765

Top ホールソー 65mm 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

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

¥0¥33K¥67K¥100K¥133K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

16 falling

Sellers

59

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

46%

Top 20: 83%

Open market

24%

  • nesekt(ネセクト)16%
  • TIDEWAY16%
  • After715%
  • ShopXJ10%
  • LAIWEI9%
  • Lenox9%

ホールソー 65mm demand & seasonality

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

Volume13KCVR3.2%Products37Brands16Top 5 Brands67%OOS Rate16.0%Rating3.9★Reviews765Avg BSR#63
600400Spike '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.0×

What reviews say buyers love and hate about ホールソー 65mm

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

What buyers love

92% of reviews
使用の容易さ33%

使える

サイズ全体25%

大きさが沢山有るのはいいです

コストパフォーマンス13%

コスパも妥当

強さ8%

丈夫だと思います

総合品質8%

商品は素晴らしいです

What buyers complain about

94% of reviews
総合品質28%

ゴミ

耐久性19%

折れた

強さ13%

強度無し

サイズ全体9%

65mmより小さいので∅65用のスリーブが入りません

加熱6%

ドリルの排気口からはまずまずの熱風が出てくるので、注意してください。

ホールソー 65mm return rate & reasons

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

0.8%

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
32%
2互換性-全体
12%
3広告と実際の製品の違い
10%
4耐久性
7%
5総合品質
7%

Common ホールソー 65mm questions

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

Flapen scores ホールソー 65mm 68/100 on Amazon Japan — Worth a look. The niche generates ¥833K/yr across 37 tracked products. 0 of 4 products launched in the last 360 days are still selling. Search demand moved +161.5% over the last 90 days.
Search demand for ホールソー 65mm on Amazon Japan peaks in May–Jun–Jul–Aug, where the busiest month runs 4.0× the quietest.