---
title: "4 1/8 Hole Saw — $62K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/4-1-8-hole-saw"
last_updated: "2026-08-08T12:30:11.955Z"
locale: en
meta:
description: "Niche score 42/100 · $62K/yr market · 18K searches/yr · $16.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $62K/yr market · 18K searches/yr · $16.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "4 1/8 Hole Saw — $62K/yr Amazon US Niche (2026) - Flapen"
---
# **4 1/8 hole saw**
**Skip it**
A small market ($62K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 22Conversion 100Competition 22Returns 55Price range 71Avg price 80Brand share 35Review moat 67Quality gap 37
**Conversion**
**Incredible****19.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$16.89**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$7.35–$33.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****809.24**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-6.6%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$62K**
$62K/yr · 18K searches
According to Flapen's Amazon United States niche tracking, 4 1/8 hole saw is a $62K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 42/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **4 1/8 hole saw market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$51K–$68K**
- units × avg price
- **Conversion rate**
- **19.9%**
- **Avg BSR**
- **#123**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **59%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**12 **▼falling
**Sellers**
**62**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**11%**
- VIKITON27% - ITOOLFIRM23% - Lhazemu14% - Lenox11% - Milwaukee10% - HLOFIZI5% - Open — no brand owns it (6 brands, 11%)
## **Demand**
Weekly Amazon search volume, last 26 weeks — -6.6% search growth over the last 90 days.
400300Spike '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/4-1-8-hole-saw/trend)
## **Top 4 1/8 hole saw products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$6K20%$12K30%$19K40%$25K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Hole Saw 4 1/8 (105mm) for Wood and Plastic HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall PVC Boards Fiberglass and Vent Pipes**ITOOLFIRM**$11.17**4.5★2,882 rev](https://www.amazon.com/dp/B0C8JP4YPF) [2**VIKITON 4-1/8 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor**VIKITON**$14.38**4.6★4,783 rev](https://www.amazon.com/dp/B0D7T96Z9S) [3**4-1/8 / 105mm HSS Bi-Metal Hole Cutter with Pilot Drill Bit Hole Saw for Wood Plastic Drywall Metal Sheet**Lhazemu**$9.72**4.5★389 rev](https://www.amazon.com/dp/B0D7THCQMY) [4**Lenox 4-1/8 in. (105 Mm) Hole Saw**Lenox**$23.54**4.9★15 rev](https://www.amazon.com/dp/B00ALQPRUQ) [5**Milwaukee 49-56-0217 4-1/8-Inch Ice Hardened Hole Saw**Milwaukee**$24.29**4.6★137 rev](https://www.amazon.com/dp/B0017WTUMO)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**VIKITON 4-1/8 Hole Saw for Recessed Lights with Dust Bowl Catcher**VIKITON**$16.21**1,443 rev11mo ago](https://www.amazon.com/dp/B0FNMGKQHZ) [**METALLIXITY Bi-Metal Hole Saw 4-1/8 M42 HSS Circular Head 105mm Hole Cutter with Center Drill Bit - for Stainless Steel Hard Steel Sheet Black**METALLIXITY**$7.35**120 rev1y ago](https://www.amazon.com/dp/B0FHB6K6NM) [**Storystore 4 1/8 inch Hole Saw for Recessed Lights with Dust Bowl Catcher**Storystore**$15.42**271 rev1y ago](https://www.amazon.com/dp/B0F4D4KQ4V) [**FROOOK 4-1/8(105mm) Bi-Metal Hole Saw with Arbor - Multi-Material Cutting Kit for Thin Iron Wood & Drywall - High-Speed Steel Teeth with Smooth Cutting Edge Fast Chip Removal & Bonus Dust-Proof Bag**FROOOK**$9.67**90 rev1y ago](https://www.amazon.com/dp/B0F1ZWF7D1) [**VIKITON 4-1/8 Hole Saw for Recessed Lights with Dust Bowl Catcher**VIKITON**$19.50**1,134 rev1y ago](https://www.amazon.com/dp/B0DJVZQM57)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**METALLIXITY Bi-Metal Hole Saw 4-1/8 M42 HSS Circular Head 105mm Hole Cutter with Center Drill Bit - for Stainless Steel Hard Steel Sheet Black**METALLIXITY**$7.35**4.5★**▲ 226%**](https://www.amazon.com/dp/B0FHB6K6NM) [**Storystore 4 1/8 inch Hole Saw for Recessed Lights with Dust Bowl Catcher**Storystore**$15.42**4.5★**▲ 58%**](https://www.amazon.com/dp/B0F4D4KQ4V) [**Milwaukee 49-56-0217 4-1/8-Inch Ice Hardened Hole Saw**Milwaukee**$24.29**4.6★**▲ 49%**](https://www.amazon.com/dp/B0017WTUMO) [**Lenox 4-1/8 in. (105 Mm) Hole Saw**Lenox**$23.54**4.9★**▲ 33%**](https://www.amazon.com/dp/B00ALQPRUQ) [**Qjaiune 4-1/8 Inch / 105mm Bi-Metal Hole Saw with Arbor for Wood Drywall**Qjaiune**$10.00**4.4★**▲ 26%**](https://www.amazon.com/dp/B09X11NZMS)
**~~View all trending →~~**
## **What buyers say about 4 1/8 hole saw**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**23%
*“The price is reasonable as well”*
**Precision Of Cut**15%
*“Cuts really good”*
**Ease Of Use**15%
*“Simple and effective”*
**Size-Overall**12%
*“its the right size works well”*
**Strength**12%
*“Heavy duty”*
**Quality-Overall**8%
*“Great quality product, well known brand”*
**Advertised Vs Actual Product**4%
*“Advertised as expected”*
**Sharpness**4%
*“sharp works well”*
### **What buyers complain about **
**Precision Of Cut**33%
*“it couldnt cut through plywood—the teeth were ruined in minutes”*
**Quality-Overall**25%
*“This one is extremely low quality”*
**Functionality-Overall**17%
*“Barely worked for its one simple job”*
**Ease Of Use**8%
*“is hard to remove”*
### **Top return reasons **
**Size-Overall**58%
**Advertised Vs Actual Product**8%
**Functionality-Overall**7%
**Sharpness**5%
**Precision Of Cut**4%
**Quality-Overall**4%
**Compatibility-Overall**3%
**Durability**2%
**Defective Material/Parts**2%
**Product Condition**2%
## **Common questions**
- **Is 4 1/8 hole saw profitable to sell on Amazon United States?**
- The niche generates $62K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.6%. Flapen's verdict: Skip it (42/100).
- **How competitive is the 4 1/8 hole saw niche?**
- 12 brands and 62 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in 4 1/8 hole saw?**
- Top complaints mined from reviews: Precision Of Cut, Quality-Overall, Functionality-Overall. The return rate is 2.8%.
- **What does it cost to enter the 4 1/8 hole saw niche?**
- Listings span $7.35–$33.62; the average listing price is $16.89 (sweet spot $15–$100). The average incumbent carries 809 reviews — the moat a new listing must climb.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)