---
title: "Reviews — diamond hole saw - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/diamond-hole-saw/reviews"
last_updated: "2026-08-09T01:27:18.767Z"
locale: en
meta:
  description: "Niche score 58/100 · $672K/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 58/100 · $672K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — diamond hole saw - Flapen"
---

# **diamond hole saw**

**Worth a look**

Shows a sweet-spot price point ($47.98 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 67Growth 23Conversion 61Competition 63Returns 69Price range 55Avg price 94Brand share 78Review moat 62Quality gap 37

**Avg price**

**Great****$47.98**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Returns**

**Good****2.2%**

return rate — above 5% kills the launch gate

**Market size**

**Good****$672K**

$672K/yr · 261K searches

**Competition**

**Good****47%**

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

**Review moat**

**Good****1,038.41**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****5.4%**

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

**Price range**

**Good****$5.88–$159.60**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-3.6%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Reviews