---
title: "Reviews — ホールソー 65mm - Flapen"
canonical_url: "https://flapen.com/research/jp/diy/65mm/reviews"
last_updated: "2026-08-08T09:32:25.763Z"
locale: en
meta:
  description: "Niche score 68/100 · ¥833K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 68/100 · ¥833K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — ホールソー 65mm - Flapen"
---

# **ホールソー 65mm**

**Worth a look**

Shows demand growing +161.5% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 74Growth 96Conversion 40Competition 66Returns 96Price range 0Avg price 0Brand share 63Review moat 68Quality gap 96

**Growth**

**Incredible****+161.5%**

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

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Market size**

**Good****¥833K**

¥833K/yr · 13K searches

**Review moat**

**Good****765.43**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****46%**

top-5 click share — leaders hold, buyers still browse

**Brand share**

**Good****67%**

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

**Conversion**

**Okay****3.2%**

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

**Avg price**

**Bad****¥1922.69**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****¥946.27–¥6795.56**

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

**Signals**[** Trending**](https://flapen.com/research/niches?market=jp&signal=trending "Search growth > 100% (90d)") [** No Dominant Brand**](https://flapen.com/research/niches?market=jp&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=jp&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=jp&signal=quality_gap "Avg rating < 4.0") [** High Price**](https://flapen.com/research/niches?market=jp&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=jp&signal=out_of_stock "OOS rate > 10%")

## Reviews